| Clue | Source | Date |
|---|---|---|
| William Shatner sci-fi novel | New York Times | 16 Dec 2017 |
| William Shatner sci-fi novel | ||
| Shatner sci-fi novel series | Wall Street Journal | 10 Jul 2015 |
| Shatner sci-fi novel series | ||
| Shatner series | ||
| 1989 sci-fi novel by William Shatner | ||
| William Shatner novel | ||
| William Shatner novel | ||
| Shatner sci-fi series | ||
| William Shatner sci-fi novel | ||
| William Shatner novel | ||
| Shatner book | ||
| Shatner sci-fi series | ||
| William Shatner novel |