The class finds the new librarian, Mrs. Roopy, dressed up first as George Washington and then as Little Miss Muffet. Can A.J. and his class help their very troubled librarian before she does something really crazy? Illustrations.

A.J. and his classmates are convinced that the new school librarian, Mrs. Roopy, has multiple personality disorder because she keeps pretending to be famous people.

A.J. and his classmates are convinced that the new school librarian, Mrs. Roopy, has multiple personality disorder because she keeps pretending to be famous people.

With more than 30 million books sold, the My Weird School series really gets kids reading! In the third book of the original My Weird School series, the new librarian Mrs. Roopy might be A.J.'s craziest teacher yet! Before class begins, they find her dressed first as President George Washington and then Little Miss Muffet. And Mrs. Roopy won't even admit that it's her! Can A.J. and his class help their very troubled librarian before she does something really wacky? Perfect for reluctant readers and word lovers alike, Dan Gutman’s insanely popular My Weird School series has something for everyone. Don’t miss any of the hilarious adventures of A.J. and the gang—from Weird, to Weirder, to Weirder-est! This chapter book is an excellent choice to share with children ages 6 to 10 who are ready to read independently.

A.J. and his classmates are convinced that new school librarian, Mrs. Roopy, has multiple personality disorder because she keeps pretending to be famous people.

Teachers and students will enjoy this early chapter book series about A.J., a boy who hates school, and his weird experiences at school with his unpredictable teachers.

With more than 30 million books sold, the My Weird School series really gets kids reading! In the second book of the original My Weird School series, Principal Klutz goes nuts! He wants to climb to the top of the Ella Mentry School flagpole. He even kissed a pig on the lips and painted his bald head orange. And now he wants to bungee jump off the roof of the school dressed as Santa Claus! Perfect for reluctant readers and word lovers alike, bestselling author Dan Gutman’s insanely popular My Weird School series has something for everyone. Don’t forget to join A.J. and the gang on the rest of their hilarious adventures.