The time trap
By: Leo P. Kelley.
Publisher: Fearon/Janus/Quercus
Published: 1977
Place of publication: Belmont, Calif
Language: eng
Number of pages: 59
Subjects: Time travel -- Fiction.
Genres: Fiction.
Description: Two Earthlings travel back in time to investigate the annihilation of Planet X-12.
Notes: Fiction.

"A Pacemaker book."

"A Bestellers book"--Cover.