Download or read book Dr. Carbles Is Losing His Marbles! written by Dan Gutman and published by . This book was released on 2007-09 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: It's Thanksgiving! A.J. is thankful for four days off from school. But he's not thankful for Dr. Carbles, who is grumpier than ever. Dr. Carbles even fires Mr. Klutz! Will A.J. and his friends be able to save their principal's job?