When the Circus Bolsillo lands in Larde, orphan Miles Wednesday and his angel-friend Little join its wondrous and chaotic show. They soon fall in with Doctor Tau-Tau, a mysterious and bumbling fortune-teller who once knew Miles's parents and claims Miles's father is very much alive. Miles sets out in secret with Doctor Tau-Tau, but to his surprise the search for his father quickly turns into a hunt for a much coveted and powerful Tiger's Egg-a stone...