Libby Riddles was the first woman to win the Iditarod. This is the whimsical story of her cat, Danger, the coolest lead cat in Iditarod history. Ages 5 and up.Libby Riddles was the first woman to win the Iditarod. This is the whimsical story of her cat, Danger, the coolest lead cat in Iditarod history. Ages 5 and up.