Stine, R.L. Secret Agent Grandma / R.L. Stine - New York : Scholastic Inc. , ©1997, 1997. - 131 pages ; 9 unnumbered pages : 19 cm - Give yourself Goosebumps® #16 . The choice is yours in this scary Goosebumps adventure that's packed with over 20 super spooky endings!Reader beware - you choose the scare! Give yourself Goosebumps. ISBN: 9780590847759 (paperback) Index Terms--Genre/Form: Youth FictionAdventure StoriesGhost storiesThriller Fiction Dewey Class. No.: ETF STIN