A little girl who desperately wants a dog introduces an imaginary Great Dane called Henry into her home. Her wish comes true when she is allowed a real Henry. W

From the author of the picture book phenomenon The Invisible String comes a moving companion title about coping with grief when a pet dies. "When our pets aren'

The Three Investigators are hounded by supernatural forces as they attempt to recover a stolen sculpture of a legendary wolf-dog.

Hundreds of photographs that “capture the essence and the heart of these wonderful creatures in glorious settings” (Julie Klam, New York Times-bestselling a

The McGurk Organization's four young detectives match wits with a nine-year-old scientific genius to unravel the mystery of the "invisible dog".