It was a lovely vacation for the Altsman family. As her husband went fishing, Joann stayed behind with her pet dog, and beloved potbellied pig, Lulu. Suddenly, Joann felt sick-she was having a heart attack. Joann needed help fast! She had no idea Lulu would save the day . . . and her life! Explore the exciting true story of a supersmart animal in this graphic nonfiction adventure. Then, learn more about these intelligent animals and read other stories of pig masterminds! Provided by publisher.