1. 02. English Fiction The 39 Clues: The black circle / by Carman, Patrick. Publication: New York : Scholastic, 2009 . 168 p. : 20 cm. Date:2009 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction House of secrets / by Columbus, Chris. Publication: New York : Balzer + Bray/HarperCollinsPublishers, 2013 . 490 p. : 22 cm. Date:2013 Availability: Copies available: (2), Actions: