John J. Greengrass
47 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| August 1954 | 47 | Interior Art | Alcoholic Ambassador | Nebula Science Fiction, Number 9 |
| August 1954 | 53 | Interior Art | Alcoholic Ambassador [2] | Nebula Science Fiction, Number 9 |
| August 1954 | 128 | Interior Art | Nebula Science Fiction, Number 9 (cartoon) | Nebula Science Fiction, Number 9 |
| April 1955 | 31 | Interior Art | Rebellion on the Moon | Nebula Science Fiction, Number 12 |
| April 1955 | 49 | Interior Art | The Journey Alone | Nebula Science Fiction, Number 12 |
| September 1955 | 29 | Interior Art | Counterpoint | Nebula Science Fiction, Number 13 |
| September 1955 | 40 | Interior Art | Counterpoint [2] | Nebula Science Fiction, Number 13 |
| November 1955 | 39 | Interior Art | Quis Custodiet... | Nebula Science Fiction, Number 14 |
| January 1956 | 39 | Interior Art | The Green Hills of Earth | Nebula Science Fiction, Number 15 |
| March 1956 | 41 | Interior Art | Hot Water | Nebula Science Fiction, Number 16 |
| July 1956 | 108|108.1 | Essay | Letter (Nebula Science Fiction, Number 17) | Nebula Science Fiction, Number 17 |
| May 1957 | 14 | Interior Art | Treason | Nebula Science Fiction, Number 21 |
| May 1957 | 19 | Interior Art | Treason [2] | Nebula Science Fiction, Number 21 |
| July 1957 | 58 | Interior Art | Murder in Reverse | Nebula Science Fiction, Number 22 |
| July 1957 | 69 | Interior Art | Murder in Reverse [2] | Nebula Science Fiction, Number 22 |
| July 1957 | 29 | Interior Art | The Window | Nebula Science Fiction, Number 22 |
| July 1957 | 36 | Interior Art | The Window [2] | Nebula Science Fiction, Number 22 |
| August 1957 | 53 | Interior Art | Out of Thin Air | Nebula Science Fiction, Number 23 |
| September 1957 | 42 | Interior Art | Further Outlook | Nebula Science Fiction, Number 24 |
| September 1957 | 64 | Interior Art | In the Beginning | Nebula Science Fiction, Number 24 |
| February 1958 | 54 | Interior Art | Colour Bar (endpiece) | Nebula Science Fiction, Number 27 |
| May 1958 | 37 | Interior Art | Nothing for My Noon Meal | Nebula Science Fiction, Number 30 |
| May 1958 | 44 | Interior Art | Nothing for My Noon Meal [2] | Nebula Science Fiction, Number 30 |
| August 1958 | 41 | Interior Art | Debt of Lassor | Nebula Science Fiction, Number 33 |
| September 1958 | 42 | Interior Art | Friction | Nebula Science Fiction, Number 34 |
| October 1958 | 35 | Interior Art | Nebula Science Fiction, October 1958 | Nebula Science Fiction, October 1958 |
| October 1958 | 5 | Interior Art | The Captain's Dog | Nebula Science Fiction, Number 35 |
| October 1958 | 15 | Interior Art | The Captain's Dog [2] | Nebula Science Fiction, Number 35 |
| November 1958 | 112|112.1 | Essay | Letter (Nebula Science Fiction, Number 36) | Nebula Science Fiction, Number 36 |
| November 1958 | 54 | Interior Art | Sell Me a Dream | Nebula Science Fiction, Number 36 |
| December 1958 | 64 | Interior Art | Thy Rod and Thy Staff | Nebula Science Fiction, Number 37 |
| December 1958 | 71 | Interior Art | Thy Rod and Thy Staff [2] | Nebula Science Fiction, Number 37 |
| January 1959 | 91 | Interior Art | Strong Waters | Nebula Science Fiction, Number 38 |
| January 1959 | 100 | Interior Art | Strong Waters [2] | Nebula Science Fiction, Number 38 |
| February 1959 | 68 | Interior Art | The Lieutenant | Nebula Science Fiction, Number 39 |
| February 1959 | 59 | Interior Art | The Return | Nebula Science Fiction, Number 39 |
| March 1959 | 112|112.1 | Essay | Letter (Nebula Science Fiction, March 1959) | Nebula Science Fiction, March 1959 |
| May 1959 | 39 | Interior Art | The Colonel's Last Safari | Nebula Science Fiction, Number 40 |
| May 1959 | 45 | Interior Art | The Colonel's Last Safari [2] | Nebula Science Fiction, Number 40 |
| May 1959 | 23 | Interior Art | The Strangers | Nebula Science Fiction, Number 40 |
| May 1959 | 28 | Interior Art | The Strangers [2] | Nebula Science Fiction, Number 40 |
| June 1959 | 57 | Interior Art | Cadet | Nebula Science Fiction, Number 41 |
| June 1959 | 9 | Interior Art | For Those Who Wait | Nebula Science Fiction, Number 41 |
| June 1959 | 18 | Interior Art | For Those Who Wait [2] | Nebula Science Fiction, Number 41 |
| June 1959 | 32 | Interior Art | Survey Corpse | Nebula Science Fiction, June 1959 |
| June 1959 | 29 | Interior Art | The Silent Partners | Nebula Science Fiction, Number 41 |
| June 1959 | 35 | Interior Art | The Silent Partners [2] | Nebula Science Fiction, Number 41 |