Founded in 1997, BookFinder.com has become a leading book price comparison site:
Sideways Arithmetic from Wayside School
by Louis Sachar
ISBN 0613142195 / 9780613142199 / 0-613-14219-5
Publisher Bt Bound
› Find signed collectible books: 'Sideways Arithmetic from Wayside School'
FOR USE IN SCHOOLS AND LIBRARIES ONLY. Readers can join the students of mixed-up Wayside School in solving over 50 bizarre math and logic problems. [via]