R.L. Stine 
Rotten School #5: Shake, Rattle, and Hurl! [EPUB ebook] 

Chipmunk is so shy…He inhales when he sneezes!He even blushes when he’s asleep!He plays guitar in the closet so he won’t disturb anyone.But he just may be the best rock ‘n’ roll guitarist of all time! And Bernie Bridges needs him to win the annual Talent Contest for Rotten House. Bernie will do anything to keep the prize away from Sherman Oaks and his pals at Nyce House.Can Chipmunk conquer his stage fright and win?Or — when Bernie pushes him onstage, will it be Shake, Rattle, and HURL?!