| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1978 |
|
Time Gate | Signet / New American Library | Novel | |
| January 1978 |
|
Time Gate | Signet / New American Library of Canada | Novel | |
| October 1978 |
|
Tomorrow and Beyond: Masterpieces of Science Fiction Art | Workman Publishing | Nonfiction | 42 |
| October 1978 |
|
Tomorrow and Beyond: Masterpieces of Science Fiction Art | Workman Publishing | Nonfiction | 42 |
| September 1982 |
|
Secrets of Stardeep / Time Gate | Signet / New American Library | Omnibus | |
| September 1982 |
|
Secrets of Stardeep / Time Gate | Signet / New American Library of Canada | Omnibus |