Pickles was a young cat who wanted to do big things, and his chance finally came when he was caught in a tree and was rescued by the fire department and later became a Fire Cat.

Jenny Linsky, a black cat who lives with Captain Tinker in New York City, has adventures with the neighborhood cats who belong to the Cat Club.

Captain Tinker sends Jenny Linsky off to boarding school for the summer, but when another student frightens her, she tries to run away.