The chalks are drawing flowers on the chalkboard, but someone keeps stealing their artwork. Sergeant Blue is on the case and determined to solve the mystery. Who could the thief be?--
Ben wants to show Bella how his remote controlled fire engine works, but the buttons are not working properly and strange things are happening to Bella's dog.
"When her dog disappears into the gutter of the book, Bella calls for help. But when the helpers disappear too, Bella realizes it will take more than a tug on the leash to put things right"--