Peek into the shadows in this super fun and super gross sixth book in the nonfiction Level 2 Ready-to-Read series about some of the spookiest nocturnal creatures!How do opossums protect themselves from predators? What helps vampire bats fly? Learn the answers to these questions and discover even more fascinating facts about nocturnal animals with Dr. Ick and Sam the Dog. A create-your-own-night-creature activity is included in the backmatter for even more creepy fun!