Download or read book Scooby-Doo! and the Rotten Robot written by Mariah Balaban and published by Scholastic Paperbacks. This book was released on 2009 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Scooby and the gang were at the Coolsville Robot Expo. Professor Tinkerwell, Velma's old teacher invites them to be his guests. After one of the Monsterbots attacks the crowd, Mystery Inc. sets a trap to find out who is responsible for the attacks on both the crowd and themselves.