Incarceron

Sapphique

Catherine Fisher

2000

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Leviathan

Scott Westerfeld

2009

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Goliath

Scott Westerfeld

2011

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The Bar Code Tattoo

Suzanne Weyn

2004

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Behemoth

Scott Westerfeld

2010

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Everlost

Neal Shusterman

2006

Covers from OpenLibrary