ET’s Ash Crossan chatted with renowned ‘scary’ novelist R. L. Stine about ‘Goosebumps,’ ‘Fear Street,’ and his brand new book series inspired by ‘The Garbage Pail Kids,’ ‘Welcome to Smellville,’ launching Sept 29. Stine also reveals his favorite movie and TV adaptations of his works to date, including the one thing he would change about the ‘Goosebumps’ movie, starring Jack Black.