After a trip to HorrorLand, Meg and her brother, Chris, can't wait to celebrate Halloween. Until that Weirdo in the baby alien costume shows up and begins to wreak havoc on their lives. They just can't seem to get him to leave. And Meg's beginning to suspect that his orange skin isn't a halloween disguise...
What happens in the world's scariest theme park on the most frightening day of the year? Meg is about to find out when she's mysteriously called back to HorrorLand on Halloween. Can she survive the trick or treachery?
R. L. Stine
R.L. Stine is the creator of the bestselling Goosebumps series, which has more than 400 million copies in print worldwide and celebrated 25 years in 2017. Goosebumps is one of the bestselling children's series of all-time and inspired a popular television show, as well as a feature film starring Jack Black that opened at #1 at the box office. His other popular children's books include the series Fear Street, Mostly Ghostly, The Nightmare Room, and Rotten School, and his first picture book, with Marc Brown, The Little Shop of Monsters
. R.L. Stine lives in New York City. You can connect with him on Twitter @RL_Stine or Facebook: facebook.com/rlstine. For more information, visit rlstine.com and www.scholastic.com/goosebumps.