Harl Vincent has written at least 10 books. Their most popular book is Astounding Science Fiction, January 1940 with 2 saves with an average rating of 3.5⭐.
Series
11 primary booksFuture History or "Heinlein Timeline" is a 10-book series with 10 primary works first released in 1940 with contributions by Robert A. Heinlein, H.B. Fyfe, and 7 others.