It's a scary world out there. If only Marco hadn't read a newspaper article about a ranch and become determined to see one. If only Polo hadn't found himself longing for the mother he barely remembered as a soft-warm-wiggle-purr-milk-tongue. Then the two tabbies might have been...
Marco and Polo have been house cats long enough. Together they make a grand escape to the outside world. But what is waiting for them as they search for food and shelter?
After years of being house cats, Marco and Polo escape into the wonderful but dangerous outside world and are sent on 3 challenging adventures by a group of cats known as the Club of Mysteries.