In Anchorage, Alaska, two lonely boys make a connection--a brown bear injured just after his mother sends him out on his own, and a human whose father is a new keeper at the Alaska Zoo and whose mother and sister are still in Minnesota.
While working as a reporter during her summer vacation in 1935, Kit uncovers a mystery at the Cincinnati Zoo involving suspected break-ins at the monkey house.
Twelve-year-old Andrej, nine-year-old Tomas, and their baby sister Wilma flee their Romany encampment when it is attacked by Germans during World War II, and in an abandoned town they find a zoo where the animals tell their stories, helping the children understand what has become of their lives and what it means to be free.
With his parents in India, sixteen-year-old Ben Jepson is in charge of Los Coyotes Preserve, a refuge for big cats near Los Angeles, when two powerful groups try to shut it down by intimidation, murder, and kidnapping the largest tiger in captivity.