Titles marked by user TheFinalFrontier1701 with tag duplication
| Date | Type | Language | Title | Authors | Parent Title | Parent Authors | Tags |
|---|---|---|---|---|---|---|---|
| 1989-04-00 | NOVEL | English | Double, Double | Michael Jan Friedman | science fiction (1), doppelgänger (1), star trek (1), star trek: the original series (1), What are Little Girls Made Of? (1), duplication (1), evil robotic clone (1) | ||
| 1970-02-00 | NOVEL | English | Spock Must Die! | James Blish | science fiction (1), star trek: the original series (1), star trek (1), duplication (1), Evil Twin (1) |