Enemy Pie by Derek Munson

"It was the perfect summer. That is, until Jeremy Ross moved into the house down the street and became Enemy Number One. Luckily, Dad has a surefire way to get rid of enemies - Enemy Pie. But one of the secret ingredients is spending an entire day with the enemy! In this funny yet endearing story, one little boy learns an effective recipe for turning a vest enemy into a best friend. With charming illustrations that bring to life the difficulties and ultimate rewards of making new friends, Enemy Pie serves up a sweet lesson in friendship." --