GOOSEBUMPS - SLAPPYWORLD - SLAPPY BIRTHDAY TO YOU

It's bad enough Ian Barker has to spend his 12th birthday with his sister and their two annoying Cousins. The 4 of them can't ever hang out without getting into trouble. Vinny and Jonny always want to play with Ian's stuff. They take extra turns and break everything they touch. Even Ian's new birthday present are up for grabs. But when Ian gets a slappy dummy from his dad, things go from bad to worse. When Slappy's in charge, you don't fight over him, he fights over you!