Cross-Country Crime
Franklin W. Dixon
The Hardy Boys Mystery Stories (134)
Supernatural
Alexandra Ivy
Guardians of Eternity (6)
Priorities
Ben Bova
Conquest II
Tracey Warr
The Secret Adversary
Agatha Christie
Tommy and Tuppence (1)
Postern of Fate
Tommy and Tuppence (5)
Partners in Crime (Tommy & Tuppence, Book 2)
Tommy and Tuppence (2)
N or M?
Tommy and Tuppence (3)
By the Pricking of My Thumbs
Tommy and Tuppence (4)