There's something creepy about Mr. Creepy . . . ¿Mystery Muffin and her best friend, Soda Pop Slooth, get a new neighbor-and strange things start to happen. A pack of wolves inhabits the small town of Whispering Hollow shortly after "Mr. Creepy" moves in. Rumors fly, everyone is whispering, and all believe that the new resident may actually be a werewolf! ¿With the help of the police, Mystery and Soda Pop investigate their new neighbor and set out to find the answers to all the weird stuff going on. ¿Is it possible that the legend of Mr. Creepy is really true?