Welcome to the Hall of Horrors, HorrorLand's Hall of Fame for the truly terrifying.Jack Harmon can't think of anything worse than getting picked on by the bullies at school, until he discovers an even bigger threat. After finding a cell phone, Jack begins to hear a strange voice on the other end. Jack keeps trying to make his new friend happy. Now everyone thinks Jack has lost his mind. How can he overcome an something that he can't see but is everywhere?About the Author: 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 at @RL_Stine or Facebook: facebook.com/rlstine. For more information, visit rlstine.com and www.scholastic.com/goosebumps.