Charles E. Gannon is associate professor of English at St. Bonaventure University.

1636: Commander Cantrell in the West Indies
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Extremis (A Starfire novel)
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1637: No Peace Beyond the Line
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Imperative
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Oblivion
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1636: Calabar's War
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At the End of the World
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At the End of the Journey
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Trial by Fire
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Marque of Caine
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Man-Kzin Wars XIII
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Fire with Fire
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Raising Caine
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Caine's Mutiny
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Endangered Species (6)
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Mission Critical
$13.89 - $34.91

Protected Species
$20.71 - $47.40

Admiral and Commander
$15.35

Murphy's Lawless: A Terran Republic Novel
$34.91

War World: Discovery
$50.10

Into the Vortex (2)
$7.09 - $53.63

Alien Days Anthology: A Science Fiction Short Story Collection (The Days Series)
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This Broken World
$7.99 - $20.01

Watch the Skies: A Terran Republic Novel
$26.19

Endangered Species
$15.59

Homefront (Caineverse)
Releases 12/1/2026

The Aethers of Mars
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The Best of Defending the Future
$18.95

Darktek Sourcebook
$18.99

Rumors of War and Infernal Machines: Technomilitary Agenda-setting in American and British Speculative Fiction
$56.82