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The Great Gradepoint Mystery (Avon Camelot Books)
The Great Gradepoint Mystery - Avon Camelot Books Author:Barbara Bartholomew When the grades of twelve-year-old Ricky and his friends inexplicably drop at the beginning of junior high, they suspect someone may be tampering with the school computer during a competition with a rival junior high.
ISBN-13: 9780380698349 ISBN-10: 038069834X Pages:96 Reading Level: All Ages Rating: