How did Hector's dog start talking? Hector Dumble thinks he's dumb. When his dog Buster starts talking to him, Hector begins to think he's crazy too. Things become even stranger when Hector learns that his teacher Mr Weazel has a secret identity. How will Hector handle having a dog that can talk and a teacher who wants to take over the world? Find out in this shaggy dog story for kids aged 6 to 13.