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Spy School Revolution by Stuart Gibbs(527)
Good Code, Bad Code by Tom Long(515)
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Sabotage At Willow Woods by Carolyn Keene(318)
Roman Mysteries Complete Collection by Caroline Lawrence(318)
the Boxer and the Spy (2008) by Parker Robert B(316)
Hardy Boys Mysteries - 019 The Disappearing Floor by Franklin W. Dixon(307)