Includes books 1-12 of the Goosebumps HorrorLand series: Goosebumps Horrorland Book 1: Revenge of the Living DummyGoosebumps Horrorland Book 2: Creep from the DeepGoosebumps Horrorland Book 3: Monster Blood for Breakfast!Goosebumps Horrorland Book 4: The Scream of the Haunted MaskGoosebumps Horrorland Book 5: Dr. Maniac vs. Robby SchwartzGoosebumps Horrorland Book 6: Who's Your Mummy?Goosebumps Horrorland Book 7: My Friends Call Me MonsterGoosebumps Horrorland Book 8: Say Cheese And Die Screaming!Goosebumps Horrorland Book 9: Welcome to Camp SlitherGoosebumps Horrorland Book 10: Help! We Have Strange Powers!Goosebumps Horrorland Book 11: Escape from HorrorlandGoosebumps Horrorland Book 12: Streets of Panic Park