 There are also three cats (Tibbles, and her twin sons Remus and Romulus), who grudgingly befriend Sirius.Sirius is aided by Sol to find the Zoi.He sets out to explore the town, finding people to feed him when he goes hungry on Kathleen's limited allowance, including Miss Smith, a kind retired teacher, other dogs, the cold dogs, and fleas, which spreads to the cats.