Book 5 in the award-winning, best-selling Cats in the Mirror series. When the family leaves for a Christmas vacation, Agent Kimba takes a holiday trip of her own to the ship. Besides the lessons her mother, the high commander, has planned, Kimba is fascinated with exploring the wilderness training room, a giant forested area on the ship that her parents are determined to keep off limits. Thoth vows to keep her safe, but the rebels have a different agenda for her visit. Will their devious plans ruin Kimba's Christmas?