Chick, Bryan, Secrets and shadows / Bryan Chick. - New York : Greenwillow, 2011. - 266 p. ; 20 cm. - The secret zoo : 2 . ISBN: 9780061989261 (pbk.) : £4.99 9780061989254 (trade bdg.) Index Terms--Genre/Form: Adventure stories. Dewey Class. No.: 813.6