The Walker kids – Cordelia, Brendan and Nell – may have saved the world, but they can’t save their home and must leave Kristoff House. Things can’t get any worse, but then…
Turns out the Wind Witch is still alive and planning an invasion. To defeat her the Walkers must return to the book world, split up and embark on a dangerous quest – facing aliens, dinosaurs and monstrous creatures from the deep.
The Walkers always have each other’s backs, but must go it alone in their most important mission yet. And this time, if they fail, there’s no coming back…
