Spend the day in the life of a detection dog! Tucker the beagle is more than just a friendly face at the airport. As part of the ?Beagle Brigade,? he helps keep out invasive species that could hurt the environment. It?s a job that would be almost impossible for humans?but for Tucker, it?s all in a day?s work. Told from the dog?s perspective, this story also includes back matter about the breed and role of the working dog.