| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1975 |
|
Memos from Purgatory | Pyramid Books | Nonfiction | 7 |
| August 1975 |
|
Memos from Purgatory | Pyramid Books | Nonfiction | 7 |
| October 1977 |
|
Memos from Purgatory | Jove / HBJ | Nonfiction | 7 |
| November 1983 |
|
Memos from Purgatory | Ace Books | Nonfiction | 8 |
| September 2020 |
|
Memos from Purgatory and Other Works | Recorded Books | Omnibus | |8 |