Bump Time Origin

Doug J. Cooper

Doug J. Cooper

Read online

• 408

• Published: 2019

Crystal Escape

Doug J. Cooper

Doug J. Cooper

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• 54

• Published: 2018

Crystal Conquest

Doug J. Cooper

Doug J. Cooper

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• 50

• Published: 2014

Crystal Rebellion

Doug J. Cooper

Doug J. Cooper

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• 38

• Published: 2016

Crystal Escape (Crystal Series Book 4)

Doug J. Cooper

Doug J. Cooper

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• 25

• Published: 2018

Crystal Deception

Doug J. Cooper

Doug J. Cooper

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• 21

• Published: 2013

Crystal Horizon: A Short Prequel to Crystal Deception

Doug J. Cooper

Doug J. Cooper

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• 18

• Published: 2015