It is a guide for training retrievers, specifically for duck hunters and upland game enthusiasts. Key details about retrievers and the book are: Purpose: The book aims to provide a quick and easy method for training retrievers for hunting. Retriever Traits: Retrievers are known for their soft mouths (ability to carry game without damage), keen sense of smell, and love for water. Breeds: Common retriever breeds include Golden Retrievers, Labrador Retrievers, and Chesapeake Bay Retrievers. Training Focus: The book emphasizes training for impatient individuals who want results without spending excessive time. Versatility: Besides hunting, retrievers are also used as service dogs, therapy dogs, and in search and rescue operations due to their intelligence and trainability.