Polly's Pen Pal by Stuart J. Murphy; Illustrated by Remy Simard
	List Price:   $5.99 Unit Price:   $4.79 You Save:   $1.20 (20%) ISBN-10:   0060531703 ISBN-13:   9780060531706 Publisher:   HarperCollins Publishers Series:   MathStart Ser. Category:   Math Books Pub. Date:   March 2005 Pages:   40 Format:   Paperback Ages:   7 and UP Grades:   2 and up