by Garth Nix
First published 2014
When a vortex to the dangerous Evil Dimension opens, twins Jack and Jaide must use their warden training to rescue their stranded great-aunt Lottie before a sinister plan traps her there forever. But with a mysterious rival troubletwister interfering, the race against time grows ever more perilous. Can the young heroes save their loved one and vanquish the Evil before it's too late?
Genres: adventure, fantasy, action, young-adult
Vibes: fast-paced, suspenseful, whimsical
Tropes: found-family, race-against-time
Setting: Evil Dimension
368 pages · Paperback · Egmont Books Ltd