195 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| December 1937 | 65 | Short Fiction | Beyond That Curtain | Thrilling Wonder Stories, December 1937 |
| March 1938 | 26 | Short Fiction | Flight of the Dawn Star | Astounding Science-Fiction, March 1938 |
| June 1938 | 44 | Short Fiction | The Man Who Looked Like Steinmetz | Thrilling Wonder Stories, June 1938 |
| June 1938 | 10 | Short Fiction | The Man Who Ruled the World | Amazing Stories, June 1938 |
| August 1938 | 106 | Short Fiction | Song of the Shadow Death | Thrilling Wonder Stories, August 1938 |
| September 1938 | 140 | Short Fiction | Robots Return | Astounding Science-Fiction, September 1938 |
| February 1939 | 88 | Short Fiction | Quest of Zipantoric | Dynamic Science Stories, February 1939 |
| March 1939 | 151 | Short Fiction | Death Sentence | Unknown, March 1939 |
| May 1939 | 87 | Short Fiction | The Piping Death | Unknown, May 1939 |
| June 1939 | 76 | Short Fiction | Lundstret's Invention | Amazing Stories, June 1939 |
| June 1939 | 132 | Essay | Meet the Authors (Amazing Stories, June 1939): Robert Moore Williams | Amazing Stories, June 1939 |
| July 1939 | 8 | Short Fiction | Secret of the Pyramid | Amazing Stories, July 1939 |
| August 1939 | 124 | Essay | The Story Behind the Story: The Warning from the Past | Thrilling Wonder Stories, August 1939 |
| August 1939 | 34 | Short Fiction | The Warning from the Past | Thrilling Wonder Stories, August 1939 |
| September 1939 | 129 | Essay | Meet the Author: A Self-Portrait (Startling Stories, September 1939) | Startling Stories, September 1939 |
| September 1939 | 112 | Short Fiction | Rocket Race to Luna | Amazing Stories, September 1939 |
| September 1939 | 16 | Short Fiction | The Bridge to Earth | Startling Stories, September 1939 |
| October 1939 | 28 | Short Fiction | Return of Satan | Amazing Stories, October 1939 |
| November 1939 | 116 | Short Fiction | Missing: Millions in Radium | Amazing Stories, November 1939 |
| January 1940 | 30 | Short Fiction | Death Over Chicago | Fantastic Adventures, January 1940 |
| January 1940 | 66 | Short Fiction | The Eternal Light | Thrilling Wonder Stories, January 1940 |
| February 1940 | 28 | Short Fiction | Rockets over Europe | Amazing Stories, February 1940 |
| April 1940 | 123 | Essay | The Story Behind the Story: The Tides of Time | Thrilling Wonder Stories, April 1940 |
| April 1940 | 12 | Short Fiction | The Tides of Time | Thrilling Wonder Stories, April 1940 |
| June 1940 | 6 | Short Fiction | Dr. Destiny, Master of the Dead | Fantastic Adventures, June 1940 |
| July 1940 | 130 | Short Fiction | The Red Death of Mars | Astounding Science-Fiction, July 1940 |
| August 1940 | 33 | Short Fiction | Quest on Io | Planet Stories, Fall 1940 |
| August 1940 | 6 | Short Fiction | The Golden Princess | Fantastic Adventures, August 1940 |
| September 1940 | 6 | Short Fiction | Fifth Column of Mars | Amazing Stories, September 1940 |
| October 1940 | 10 | Short Fiction | Jongor of Lost Land | Fantastic Adventures, October 1940 |
| October 1940 | 33 | Short Fiction | One Way Star Ride | Thrilling Wonder Stories, October 1940 |
| October 1940 | 10 | Short Fiction | Raiders Out of Space | Amazing Stories, October 1940 |
| December 1940 | 6 | Short Fiction | Lord of the Silent Death | Comet, December 1940 |
| 1941 | 8 | Short Fiction | Survivors from 9000 B.C. | Amazing Stories Quarterly (Reissue), Winter 1941 |
| 1941 | 98 | Short Fiction | The Accidental Murders | Amazing Stories Quarterly (Reissue), Fall 1941 |
| February 1941 | 21 | Short Fiction | Castaway | Astounding Science-Fiction, February 1941 |
| March 1941 | 88 | Short Fiction | Dark Reality | Comet, March 1941 |
| April 1941 | 109 | Short Fiction | Who Was Thomas Morrow? | Thrilling Wonder Stories, April 1941 |
| May 1941 | 180 | Short Fiction | Rocky Gordon's Billion-Dollar Trap | Amazing Stories, May 1941 |
| June 1941 | 106 | Short Fiction | To Fight Another Day | Astounding Science-Fiction, June 1941 |
| August 1941 | 74 | Short Fiction | Mr. Murchison's Ghost | Fantastic Adventures, August 1941 |
| August 1941 | 86 | Short Fiction | You Ought to Be Dead | Amazing Stories, August 1941 |
| September 1941 | 107 | Short Fiction | No Heroes Wanted | Startling Stories, September 1941 |
| November 1941 | 84 | Short Fiction | Death Desert | Amazing Stories, November 1941 |
| December 1941 | 68 | Short Fiction | The Reformation of Joseph Reed | Fantastic Adventures, December 1941 |
| 1942 | 54 | Short Fiction | Crime Clean-Up in Center City | Fantastic Adventures Quarterly, Fall 1942 |
| 1942 | 132 | Short Fiction | Fate and the Fly | Fantastic Adventures Quarterly, Fall 1942 |
| 1942 | 100 | Short Fiction | Planet of Doomed Men | Amazing Stories Quarterly (Reissue), Summer 1942 |
| 1942 | 264 | Essay | Scientific Mysteries: Lost Races of America | Amazing Stories Quarterly (Reissue), Winter 1942 |
| 1942 | 262 | Essay | Scientific Mysteries: The Lost Race of Illinois | Amazing Stories Quarterly (Reissue), Fall 1942 |
| 1942 | 54 | Short Fiction | Secret of the Golden Jaguar | Fantastic Adventures Quarterly, Winter 1942 |
| 1942 | 40 | Short Fiction | The House of Fire | Fantastic Adventures Quarterly, Summer 1942 |
| 1942 | 130 | Short Fiction | The Incredible Slingshot Bombs | Amazing Stories Quarterly (Reissue), Winter 1942 |
| 1942 | 158 | Short Fiction | The Mystery of Shaft 13 | Fantastic Adventures Quarterly, Winter 1942 |
| 1942 | 98 | Short Fiction | Voyage into the Lightning | Amazing Stories Quarterly (Reissue), Fall 1942 |
| June 1942 | 26 | Short Fiction | On Pain of Death | Astounding Science-Fiction, June 1942 |
| June 1942 | 23 | Short Fiction | The Impossible Invention | Astonishing Stories, June 1942 |
| August 1942 | 134 | Short Fiction | The Son of Death | Fantastic Adventures, August 1942 |
| September 1942 | 10 | Short Fiction | Blitz Against Japan | Amazing Stories, September 1942 |
| December 1942 | 22 | Short Fiction | Johnny Had a Gun | Astounding Science-Fiction, December 1942 |
| December 1942 | 150 | Short Fiction | Planet of the Gods | Amazing Stories, December 1942 |
| 1943 | 96 | Short Fiction | Jimmy Dolan's Radio Ray | Amazing Stories Quarterly (Reissue), Winter 1943 |
| 1943 | 130 | Short Fiction | Pacifist of Hell's Island | Amazing Stories Quarterly (Reissue), Winter 1943 |
| 1943 | 98 | Short Fiction | The Fisherman | Fantastic Adventures Quarterly, Fall 1943 |
| 1943 | 8 | Short Fiction | The Lost Warship | Amazing Stories Quarterly (Reissue), Fall 1943 |
| 1943 | 8 | Short Fiction | The Machine | Amazing Stories Quarterly (Reissue), Winter 1943 |
| 1943 | 208 | Short Fiction | The Miracle of Kicker McGuire | Fantastic Adventures Quarterly, Fall 1943 |
| January 1943 | 129 | Essay | Meet the Author: Bob Williams Likes to Read—and Write—Science Fiction | Startling Stories, January 1943 |
| January 1943 | 15 | Serial | World Beyond the Sky (Complete Novel) | Startling Stories, January 1943 |
| November 1943 | 50 | Short Fiction | The Man from the Stars | Thrilling Wonder Stories, Fall 1943 |
| November 1943 | 129 | Essay | The Story Behind the Story: The Man from the Stars | Thrilling Wonder Stories, Fall 1943 |
| March 1944 | 104 | Short Fiction | Battle Before Dawn | Amazing Stories, March 1944 |
| April 1944 | 12 | Short Fiction | The Return of Jongor | Fantastic Adventures, April 1944 |
| October 1944 | 162 | Short Fiction | Martian Adventure | Fantastic Adventures, October 1944 |
| January 1945 | 80 | Short Fiction | The Observer | Fantastic Adventures, January 1945 |
| September 1945 | 174|174.2 | Essay | Letter (Amazing Stories, September 1945): He Was a Swell Guy | Amazing Stories, September 1945 |
| December 1945 | 92 | Short Fiction | The Miracle of Bulldozer Mike | Amazing Stories, December 1945 |
| February 1946 | 54 | Short Fiction | The Huntress of Akkan | Amazing Stories, February 1946 |
| May 1946 | 92 | Short Fiction | Bridge of Life | Amazing Stories, May 1946 |
| July 1946 | 156 | Short Fiction | The Man Next Door | Amazing Stories, July 1946 |
| July 1946 | 8 | Short Fiction | To Watch by Night | Fantastic Adventures, July 1946 |
| November 1946 | 78 | Short Fiction | The Counterfeiter | Fantastic Adventures, November 1946 |
| 1947 | 76 | Short Fiction | The Weapon | Amazing Stories Quarterly (Reissue), Winter 1947 |
| January 1947 | 84 | Short Fiction | Like Alarm Bells Ringing | Amazing Stories, January 1947 |
| March 1947 | 112 | Short Fiction | Man of Two Worlds | Fantastic Adventures, March 1947 |
| 1948 | 134 | Short Fiction | Miracle Man | Fantastic Adventures Quarterly, Summer 1948 |
| 1948 | 80 | Short Fiction | The Isle of Doom | Fantastic Adventures Quarterly, Summer 1948 |
| 1948 | 142 | Short Fiction | The Watching Eyes | Fantastic Adventures Quarterly, Fall 1948 |
| May 1948 | 92 | Short Fiction | The Seekers | Startling Stories, May 1948 |
| October 1948 | 136 | Short Fiction | The Pruning Man | Fantastic Adventures, October 1948 |
| November 1948 | 71 | Short Fiction | The Stubborn Men | Startling Stories, November 1948 |
| 1949 | 54 | Short Fiction | Sons of the Prophet | Fantastic Adventures Quarterly, Winter 1949 |
| 1949 | 128 | Short Fiction | The Magic of Joe Wilks | Fantastic Adventures Quarterly, Winter 1949 |
| March 1949 | 132 | Short Fiction | Refuge for Tonight | Blue Book Magazine, March 1949 |
| March 1949 | 74 | Short Fiction | The Sound of Bugles | Startling Stories, March 1949 |
| June 1949 | 70 | Short Fiction | Land of the Golden Men | Amazing Stories, June 1949 |
| September 1949 | 8 | Short Fiction | The Girl Who Read Minds | Amazing Stories, September 1949 |
| October 1949 | 154 | Essay | Letter (Astounding, October 1949): "Project Aphrodite" Was, of Course, an Article in Fiction Form. It Hasn't Happened—Yet. But Russian Review Was an Exact Quotation of an Actual Article. | Astounding Science Fiction, October 1949 |
| October 1949 | 86 | Short Fiction | The Bees of Death | Fantastic Adventures, October 1949 |
| November 1949 | 109 | Short Fiction | Homeward Bound | Startling Stories, November 1949 |
| December 1949 | 124 | Short Fiction | The Elixir of Peace | Amazing Stories, December 1949 |
| 1950 | 94 | Short Fiction | Doom Ship | Fantastic Adventures Quarterly, Summer 1950 |
| 1950 | 66 | Short Fiction | The Metal Martyr | Amazing Stories Quarterly (Reissue), Winter 1950 |
| 1950 | 124 | Short Fiction | Time Tolls for Toro | Amazing Stories Quarterly (Reissue), Winter 1950 |
| 1950 | 116 | Short Fiction | Where Tall Towers Gleam | Fantastic Adventures Quarterly, Winter 1950 |
| 1950 | 60 | Short Fiction | World Without Men | Amazing Stories Quarterly (Reissue), Winter 1950 |
| January 1950 | 88 | Short Fiction | The Final Frontier | Super Science Stories, January 1950 |
| April 1950 | 136 | Short Fiction | Danger Is My Destiny | Amazing Stories, April 1950 |
| April 1950 | 8 | Short Fiction | When Two Worlds Meet | Amazing Stories, April 1950 |
| July 1950 | 108 | Short Fiction | To the End of Time | Super Science Stories, July 1950 |
| September 1950 | 94 | Short Fiction | This Way Out | Amazing Stories, September 1950 |
| October 1950 | 69 | Short Fiction | The Challenge | Thrilling Wonder Stories, October 1950 |
| November 1950 | 106 | Short Fiction | Road Block | Startling Stories, November 1950 |
| November 1950 | 58 | Short Fiction | The Soul Makers | Super Science Stories, November 1950 |
| November 1950 | 60 | Short Fiction | The World of Reluctant Virgins | Amazing Stories, November 1950 |
| February 1951 | 64 | Short Fiction | Terror Out of Zanadu | Amazing Stories, February 1951 |
| March 1951 | 8 | Short Fiction | Beyond the Rings of Saturn | Amazing Stories, March 1951 |
| April 1951 | 100 | Short Fiction | Find Me in Eternity | Amazing Stories, April 1951 |
| April 1951 | 72 | Short Fiction | The Void Beyond | Thrilling Wonder Stories, April 1951 |
| May 1951 | 111 | Short Fiction | Tame Me This Beast | Startling Stories, May 1951 |
| June 1951 | 88 | Short Fiction | Three Against the Roum | Fantastic Adventures, June 1951 |
| September 1951 | 52 | Short Fiction | Mission Accomplished | Fantastic Adventures, September 1951 |
| October 1951 | 89 | Short Fiction | The Cave Where I Am Hiding | Thrilling Wonder Stories, October 1951 |
| December 1951 | 6 | Short Fiction | Jongor Fights Back! | Fantastic Adventures, December 1951 |
| January 1952 | 123 | Short Fiction | Adaptation | Fantastic Story Magazine, Winter 1952 |
| May 1952 | 6 | Short Fiction | She Knew the Face of Evil | Marvel Science Fiction, May 1952 |
| May 1952 | 92 | Short Fiction | When the Spoilers Came | Planet Stories, May 1952 |
| August 1952 | fep | Essay | Men Behind Amazing Stories: Robert Moore Williams | Amazing Stories, August 1952 |
| August 1952 | 62 | Short Fiction | The Winged Peril | Amazing Stories, August 1952 |
| September 1952 | 124 | Short Fiction | Sinister Paradise | If, September 1952 |
| September 1952 | 18 | Short Fiction | Thompson's Cat | Planet Stories, September 1952 |
| February 1953 | 68 | Short Fiction | The Night the General Left Us | Other Worlds, February 1953 |
| March 1953 | 90 | Short Fiction | Publicity Stunt | Other Worlds, March 1953 |
| March 1953 | 70 | Short Fiction | What Inhabits Me? | Planet Stories, March 1953 |
| May 1953 | 2 | Short Fiction | Medicine Show | Astounding Science Fiction, May 1953 |
| May 1953 | 127 | Short Fiction | To the Stars | Fantastic Story Magazine, May 1953 |
| September 1953 | 18 | Short Fiction | Miss Tweedham's Elogarsn | Planet Stories, September 1953 |
| October 1953 | 78 | Short Fiction | Battle in the Sky | Science Stories, October 1953 |
| October 1953 | bep | Essay | People Who Write Science Stories | Science Stories, October 1953 |
| December 1953 | 46 | Short Fiction | Aurochs Came Walking | The Magazine of Fantasy and Science Fiction, December 1953 |
| January 1954 | 150 | Short Fiction | Be It Ever Thus | Fantastic Universe, January 1954 |
| September 1954 | 2 | Short Fiction | The Man Who Unbelieved | Amazing Stories, September 1954 |
| December 1954 | 51 | Short Fiction | The Spidery Pied Pipers | Fantastic, December 1954 |
| February 1955 | 114 | Short Fiction | Back Door in the Sky | Fantastic Universe, February 1955 |
| June 1955 | 119 | Review | The Chaos Fighters | Galaxy Science Fiction, June 1955 |
| July 1955 | 101 | Review | Conquest of the Space Sea | The Magazine of Fantasy and Science Fiction, July 1955 |
| September 1955 | 92 | Review | Conquest of the Space Sea | Galaxy Science Fiction, September 1955 |
| November 1955 | 149 | Review | Conquest of the Space Sea | Astounding Science Fiction, November 1955 |
| April 1956 | 64 | Short Fiction | Sudden Lake | Other Worlds Science Stories, April 1956 |
| June 1956 | 6 | Short Fiction | The Grove of God | Other Worlds Science Stories, June 1956 |
| July 1956 | 126 | Review | Conquest of the Space Sea / The Galactic Breed | Astounding Science Fiction, July 1956 |
| September 1956 | 16 | Short Fiction | Cat Astrophy | Other Worlds Science Stories, September 1956 |
| January 1957 | 102 | Short Fiction | Last Ship Out | Imaginative Tales, January 1957 |
| January 1957 | 66 | Short Fiction | Where the High Gods Go | Other Worlds Science Stories, January 1957 |
| February 1957 | 38 | Short Fiction | The Next Time We Die | Amazing Stories, February 1957 |
| March 1957 | 92 | Short Fiction | The Drainers | Imaginative Tales, March 1957 |
| March 1957 | 117 | Short Fiction | The Martian Cats | Fantastic Universe, March 1957 |
| April 1957 | 60 | Short Fiction | Secret of the Painting | Imagination, April 1957 |
| May 1957 | 6 | Short Fiction | New Lamps | Other Worlds Science Stories, May 1957 |
| May 1957 | 82 | Short Fiction | The Man from Space | Imaginative Tales, May 1957 |
| July 1957 | 94 | Review | Doomsday Eve | The Magazine of Fantasy and Science Fiction, July 1957 |
| July 1957 | 32 | Short Fiction | The De Tatum Effect | Flying Saucers from Other Worlds, July 1957 |
| July 1957 | 60 | Short Fiction | The Red Rash Deaths | Imaginative Tales, July 1957 |
| August 1957 | 102 | Short Fiction | Shoot the Works | Amazing Stories, August 1957 |
| September 1957 | 74 | Short Fiction | Monster in the Night | Imaginative Tales, September 1957 |
| October 1957 | 60 | Short Fiction | John Holder's Weapon | Imagination, October 1957 |
| January 1958 | 144 | Review | Doomsday Eve | Astounding Science Fiction, January 1958 |
| March 1958 | 66 | Short Fiction | The Son of Jalnor | Fantastic Universe, March 1958 |
| April 1958 | 68 | Short Fiction | I Want to Go Home | Super-Science Fiction, April 1958 |
| January 1959 | 27 | Short Fiction | The Diamond Images | Fantastic Universe, January 1959 |
| March 1959 | 102 | Review | The Blue Atom | Fantastic Universe, March 1959 |
| March 1959 | 103 | Review | The Void Beyond, and Other Stories | Fantastic Universe, March 1959 |
| September 1959 | 148 | Review | The Void Beyond, and Other Stories / The Blue Atom | Astounding Science Fiction, September 1959 |
| September 1960 | 90 | Review | To the End of Time | If, September 1960 |
| September 1960 | 90 | Review | World of the Masterminds | If, September 1960 |
| March 1961 | 160 | Review | To the End of Time and Other Stories | Analog Science Fact -> Fiction, March 1961 |
| March 1961 | 160 | Review | To the End of Time and Other Stories / World of the Masterminds | Analog Science Fact -> Fiction, March 1961 |
| March 1961 | 160 | Review | World of the Masterminds | Analog Science Fact -> Fiction, March 1961 |
| February 1962 | 139 | Review | The Day They H-Bombed Los Angeles | Amazing Stories, February 1962 |
| April 1962 | 165 | Review | The Day They H-Bombed Los Angeles | Analog Science Fact -> Science Fiction, April 1962 |
| December 1962 | 156 | Review | The Ladder in the Sky / The Darkness Before Tomorrow | Analog Science Fact -> Science Fiction, December 1962 |
| May 1963 | 127|127.1 | Review | The Darkness Before Tomorrow | Analog Science Fact -> Science Fiction, May 1963 |
| December 1963 | 88 | Review | Envoy to New Worlds / Flight From Yesterday | Analog Science Fact -> Science Fiction, December 1963 |
| December 1963 | 90 | Review | The Star Wasps / Warlord of Kor | Analog Science Fact -> Science Fiction, December 1963 |
| November 1964 | 88 | Review | The Towers of Toron / The Lunar Eye | Analog Science Fact -> Science Fiction, November 1964 |
| October 1965 | 112 | Short Fiction | Short Trip to Nowhere | If, October 1965 |
| January 1966 | 127 | Short Fiction | The Smallness Beyond Thought | If, January 1966 |
| May 1966 | 53 | Short Fiction | The Hide Hunters | If, May 1966 |
| August 1966 | 23 | Short Fiction | Peace Corps | If, August 1966 |
| November 1968 | 54 | Essay | Letter: Science Fiction Review, November 1968 | Science Fiction Review, November 1968 |
| October 1970 | 32 | Essay | Letter (Science Fiction Review, October 1970) | Science Fiction Review, October 1970 |
| October 1970 | 32 | Review | Love Is Forever—We Are for Tonight | Science Fiction Review, October 1970 |
| November 1970 | 48 | Essay | Letter (Science Fiction Review, November 1970) | Science Fiction Review, November 1970 |
| January 1971 | 56 | Essay | Letter (Science Fiction Review, January 1971) | Science Fiction Review, January 1971 |
| January 2007 | 162 | Review | Love is Forever - We Are For Tonight | The Magazine of Fantasy & Science Fiction, January 2007 |
54 English-language books