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Monster's Proof
Descriptions of each edition are found in brief where available. Click details & prices to get more information on a book or to find the best prices for the title.
Paperback
1 edition from Simon & Schuster (July 6, 2010)
9781416935926 | details & prices | 279 pages | 5.50 × 8.25 × 0.75 in. | Rec. grade levels 7-9 | 0.55 lbs | List price $7.99
School and Library
from Simon & Schuster (July 7, 2009)
9781416935919 | details & prices | 279 pages | 5.75 × 8.25 × 1.25 in. | Rec. grade levels 7-9 | 0.85 lbs | List price $15.99
About: Liveyâs younger brother, Darby, a math genius, brings his imaginary friend to life through a mathematical proof.
About: Liveyâs younger brother, Darby, a math genius, brings his imaginary friend to life through a mathematical proof.