| Author | Author | Author | Title | Publisher | ISBN | Year | Binding | Genre |
| Heinlein, Robert A. (Author); Szafran, Gene (Cover Art) | Robert A. Heinlein (Author); Gene Szafran (Cover Art) | Robert A. Heinlein (Author); Gene Szafran (Cover Art) | The Green Hills of Earth | Signet | 451Y6381 | 1951 | Paperback | Science Fiction |
| Heinlein, Robert A. (Author); Szafran, Gene (Cover Art) | Robert A. Heinlein (Author); Gene Szafran (Cover Art) | Robert A. Heinlein (Author); Gene Szafran (Cover Art) | The Puppet Masters | Signet | 451Q5694 | Paperback | Science Fiction |