Synopsis Annoyed with his math teacher who assigns word problems and won't let him use a calculator, twelve-year-old Robert finds help from the number devil in his dreams.
Size
Height:
9.8 in
Width:
6.5 in
Thickness:
1.0 in
Weight:
22.4 oz
Industry Reviews "...just the book to give to an intelligent child who falls asleep in mathematics classes." Los Angeles Times Book Review - Martin Gardner (11/08/1998)
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