The Guardian of Threshold
A. A. Volts
Threshold (1)
Lovelace and Button (International Investigators) Inc.
James Hawkins
David Bliss (6)
Snake, the Crocodile and the Dog
Elizabeth Peters
Amelia Peabody (7)
Pandora's Closet
Martin H. Greenberg
Poor Man's Fight
Elliott Kay
Poor Man's Fight (1)