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?

While his parents recharge their ship before heading back to Tragas for good, Zeke, with the help of Harris and Roxy, has time to learn about one last human tradition: the sleepover.

"It's an exciting day for Llama Llama; he's going to visit Gram and Grandpa Llama and spend the night his first night away from home and from Mama. But he makes sure to pack everything he needs. And there are so many fun things to do with Gram and Grandpa. It's not until he gets ready for bed that he realizes that he's forgotten something important. Fuzzy Llama. Fortunately, Grandpa Llama has a wonderful solution and soon Llama Llama is having sweet...