Question: How many novels are in the C.S. Lewis series that the Brazilian series "Sítio do Picapau Amarelo" has been compared to?
Sentence (from "Sítio do Picapau Amarelo (novel series)"): On several occasions, they leave the ranch to explore other worlds such as Neverland, the mythological Ancient Greece, an underwater world known as the Clear Waters Kingdom, and outer space.
Relevant evidence: No