Brain Twister
Randall Garrett
Wolfblade
Jennifer Fallon
Wolfblade (1)
Remembering Hell
Helen Downing
Awake in Hell (2)
The Alpha
Annie Nicholas
Vanguards (2)
The Veiled Raiders
John Blaine
Rick Brant (20)
Rocket Jumper
Rick Brant (21)
The Deadly Dutchman
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Danger Below!
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Tom Swift and His Flying Lab
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Tom Swift Jr (1)