Slan, by A. E. Van Vogt
Alfred Elton Van Vogt
The Clue in the Diary
Carolyn Keene
Nancy Drew Mystery Stories (7)
The Mystery Of The Rogue's Reunion
Robert Arthur, Jr & Marc Brandel
The Three Investigators (40)
The Perfect Union
Trina Lane
Twice Baked Murder
Daphne DeWitt
Rita Reincarnated Cozies (1)
Twice Dipped Murder
Rita Reincarnated Cozies (3)
Twice Layered Murder
Rita Reincarnated Cozies (2)