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book cover of Great Gradepoint Mystery

Great Gradepoint Mystery

A novel by

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.


Used availability for Barbara Bartholomew's Great Gradepoint Mystery

Hardback Editions

December 1983 : USA Hardback

Title: Great Gradepoint Mystery (Microkid Mystery,)
Author(s): Barbara Bartholomew
ISBN: 0-02-708510-4 / 978-0-02-708510-5 (USA edition)
Publisher: Atheneum
Availability: Amazon   Amazon UK   Amazon CA   

Paperback Editions

January 1985 : USA Paperback

Title: Great Gradepoint Mystery (A Microkid Mystery, No 1)
Author(s): Barbara Bartholomew
ISBN: 0-380-69834-X / 978-0-380-69834-9 (USA edition)
Publisher: Avon
Availability: Amazon UK   Amazon CA