Perry Rhodan #20: The Thrall of Hypno
December 1972
| Editor | Forrest J. Ackerman |
|---|---|
| Cover art | Gray Morrow |
| Publisher | Ace Books |
| Price | $0.75 |
| Pages | 164 |
- ©1972 No other statement of printing or publication
- Managing Editor: Forrest J. Ackerman
- Translator: Wendayne Ackerman
- Art Director: Charles Volpe
- The artist is not credited, cover is signed
- Month estimated; PR# 19 published November, PR# 21 published January '73
- ISBN derived from the partial SBN on spine (441|65991|075)
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| 7 | Essay | Non Fiction | From the Captain of the Stardust 4E (PR#20) | Forry Rhodan |
| 10 | Short Fiction | Fiction | The Thrall of Hypno | Clark Darlton |
| 110 | Essay | Non Fiction | The Ship of Things to Come (PR#20) | uncredited |
| 112 | Essay | Non Fiction | Scientifilm World (PR#20) | Forrest J. Ackerman |
| 119 | Short Fiction | Fiction | The Unkindest Cut of All | Steven Utley |
| 124 | Serial | Fiction | Pursuit to Mars (Part 5 of 7) | Garrett P. Serviss |
| 150 | Short Fiction | Fiction | The Skyscraper Kidnappers | S. F. Balboa |
| 155 | Essay | Non Fiction | The Perryscope (PR#20) | Forrest J. Ackerman |
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| Editor | Non Fiction | The Thrall of Hypno | Forrest J. Ackerman | |
| Cover Art | Non Fiction | The Thrall of Hypno | Gray Morrow | |
| 11 | Interior Art | Non Fiction | Untitled Pucky (PR#20) | Juanillo |