Dan Gutman 
My Weird School #19: Dr. Carbles Is Losing His Marbles! 

With more than 30 million books sold, the My Weird School series really gets kids reading!In the nineteenth book in the My Weird School series, 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?Perfect for reluctant readers and word lovers alike, Dan Gutman’s hugely popular My Weird School series has something for everyone. Don’t miss the hilarious adventures of A.J. and the gang.