The final book in the New York Times bestselling House of Secrets series that was called "a breakneck, jam-packed roller coaster of an adventure" by J. K. Rowling. Created by Hollywood director Chris Columbus (of Harry Potter fame) and bestselling author Ned Vizzini (It's Kind of a Funny Story), with the acclaimed author of the Codename Zero series and the Fourth Stall saga, Chris Rylander.
