Cybil Preston has a job to save honey bees. She had to inspect every commercial beehive in Maryland for signs of a deadly fungus. It was a huge job and a tremendous responsibility. She was the only person assigned to this job and she needed a helper. This is the true story of how Cybil met Mack, the dog, and how together they saved the bees. Readers will not only enjoy a good story, they will learn about the importance of bees in agriculture and how dogs can be trained to help bee keepers. (Ages 4-8)