| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1967 |
|
King Kull | Lancer Books | Collection | |
| September 1967 |
|
King Kull | Lancer Books | Collection | |
| September 1969 |
|
King Kull | Lancer Books | Collection | |
| August 1972 |
|
King Kull | Lancer Books | Collection | |
| August 1972 |
|
King Kull | Lancer Books | Collection | |
| June 1997 |
|
The Fantastic Worlds of Robert E. Howard | James Van Hise | Nonfiction | bc |
| 1998 |
|
The Robert E. Howard Newsletter, V2n1 Spring 1998 | Dennis McHaney | FANZINE | 25 |
| January 2001 |
|
The Fantastic Worlds of Robert E. Howard | James Van Hise | Nonfiction | bc |
| October 2001 |
|
Fantasy of the 20th Century: An Illustrated History | Collectors Press | Nonfiction | 136 |
| October 2002 |
|
Art of Imagination: 20th Century Visions of Science Fiction, Horror, and Fantasy | Collectors Press | Omnibus | 644 |
| January 2003 |
|
Illustration, January 2003 | Dan Zimmer | MAGAZINE | 10 |
| November 2004 |
|
Fantasy of the 20th Century: An Illustrated History | Barnes & Noble Books | Nonfiction | 136 |
| October 2008 |
|
The Howard Review, October 2008 | Dennis McHaney | FANZINE | 15 |
| April 2017 |
|
Weinberg Tales | American Fantasy Press | Nonfiction | 208 |
| September 2023 |
|
The Weird Tales Boys: H. P. Lovecraft, Robert E. Howard, Clark Ashton Smith and "The Unique Magazine" | Drugstore Indian Press | Nonfiction | 168 |
| September 2023 |
|
The Weird Tales Boys: H. P. Lovecraft, Robert E. Howard, Clark Ashton Smith and "The Unique Magazine" | PS Publishing | Nonfiction | 168 |