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Operating Codes

Published
Sep 2001
Main Genre
General Fiction General Fiction
Pages
198

About This Book

Upon moving to Sentinel House, five-year-old Matty and fifteen-year-old Graham encounter ghosts from a nearby abandoned military compound, but real trouble begins when their father is arrested for posting information about a secret weapons system on the Internet.

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Hardcover

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Hardcover
First Edition Sep 2001 Little, Brown ISBN 0316604658
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