Amy knew exactly what she would do on vacation: help her mother at the animal clinic. That's what it's like when you have a vet mom. It's always fun to come to work with her. But one day something strange happens. A sweet puppy, belonging to the most mysterious lady in town, has disappeared. Amy recruits her best friends for their first detective mission. Will they manage to find the missing puppy? Amy and the Mystery of the Disappearing Puppy is the first book in the beloved Animal Club book series, which has sold more than a million copies worldwide. The second book - coming soon!