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Clive Cussler
Dirk Pitt (12)
Two to Conquer
Marion Zimmer Bradley
Darkover (4)
Conan
Robert E. Howard & L. Sprague de Camp & Lin Carter
Conan the Barbarian (4)
Medusa
Clive Cussler & Paul Kemprecos
NUMA Files (8)
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David Grann