A rollicking rhyming picture book from bestselling author Julia Donaldson about a dog who uses her amazing sense of smell to solve mysteries. When Detective Dog

Jack and Max think a ghost has taken their kitten. Of course, Detective Dog knows there is no such thing as a ghost, but he must go look in a creepy old house.

Detective Dog needs a vacation. But can he get any rest?

The book presents detailed, step by step, reward-based training methods as well as information on how to assess a dog's potential to be a dog detective and what