The infamous, Most Wanted Goosebumps characters are out on the loose and after you. Kelli and Shawn Anderson are not excited about having to move to another state - especially because their new home is directly next to a giant swamp. But their dad is a scientist and he's going down there to study the local flora and fauna. Unfortunately for Kelli and Shawn, there seem to be some very strange creatures that live around their house. They keep hearing about the legend of the Shaggedy, an ancient beast that lives far below the surface of the swamp and can cause a whole lot of damage. Can Kelli and Shawn convince their dad to move back home before it is too late? 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 picture books, with Marc Brown, The Little Shop of Monsters and Mary McScary. 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 scholastic.com/goosebumps.