Ms. Krup Cracks Me Up! (My Weird School, Bk 21)
Ms Krup Cracks Me Up - My Weird School, Bk 21 Author:Dan Gutman, Jim Paillot (Illustrator) A.J. thinks that nothing can possibly be as boring as a sleepover in the natural history museum. But anything can happen when Ms. Krup is in charge. The tour guide says that dinosaur skeletons come to life in the middle of the night. Is she right?