For 13-year-old goth girl Cassie, fitting into a new school and neighborhood isn't easy, but she entertains herself by playing pranks on the "popular kids and her little brother, Max. As Halloween approaches, Cassie's search for scares leads her to a mysterious Halloween store and an unusual book called The Evil Thing. When Max begs her to read the book to him, Cassie finally gives in, ignoring the warning "Do Not Read Aloud. But it's when they get to the last page of the book and its clear warning about the Evil Thing - "Don't Think About It - that the spooky adventure really begins.

Starring Emily Osment and Cody Linley of Hannah Montana, Brittany Elizabeth Curran of The Suite Life of Zack & Cody, and the quintessential movie villain, SAW's Tobin Bell, R.L. Stine's The Haunting Hour: Don't Think About It is sure to put a shiver in your spine!