11 books
Colossal Science Fiction Tales
Voyage Into the Lightning
The Metal Monster
You Can't Escape from Mars & The Man with Five Lives
Spectre of Suicide Swamp, The, & It's Magic, You Dope!
Before Egypt
The Delegate from Venus by Henry Slesar, Science Fiction, Fantasy
Ticket to Venus
The Forgetful Celibate
Get Out of Our Skies!
Get Out of Our Skies! by Henry Slesar, Science Fiction, Adventure, Fantasy