Breakthrough
- Release: 1966
- Format: Novel
- Genres: None
- Audience: Adults
- Content: Undetermined Time Travel
- Original Language: English
DEBUT
Breakthrough (Doubleday, 1966).
- VARIANTS
-
- Debut.
Breakthrough (Doubleday, 1966).. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
written by
Ken Grimwood
1 English variant
- TAGS(SPOILERS!)
- Groupings
- TIME TRAVEL ITINERARY
- We haven’t yet mapped out the time travel itinerary.