083 The Swamp Monster
Franklin W. Dixon
The Hardy Boys Mystery Stories (83)
The Magpie Key (Crow Investigations Book 8)
Sarah Painter
The Borgia Dagger
Hardy Boys Casefiles (13)
144 The Secret Of Skeleton Reef
The Hardy Boys Mystery Stories (144)
The Anguished Dawn
James P. Hogan; James P. Baen