Cat Detectives in the Ghost of Mr. Doodles — M.J. McMullen

It is almost Halloween and the cats and humans at #10 Merton Drive are preparing for the trick or treaters and receive an unexpected guest - the ghost of Mr. Doodles. Follow Leo and Gracie as they try to figure out if there really is such a thing as a ghost while trying to solve the mystery of why Gracie keeps getting the blame for the mysterious happenings going on around the house. Is it the ghost of Mr. Doodles causing all the trouble for Gracie or someone else who is tired of Gracie being a bully?