When their home mysteriously explodes around their ears, twins Jack and Jaide are sent to stay with a grandmother they have never met, in a town they have never heard of. Portland might seem boring and quiet, but it soon becomes apparent that Grandma X is more than a little eccentric, and there are very strange happenings in the town. Talking cats, swarms of cockroaches, a miniature tornado trashing their room - the twins are about to find out what it means to be a troubletwister!

Author Biography

Garth Nix is best known for his award-winning fantasies Sabriel, Lirael and Abhorsen and the seven books of the Keys to the Kingdom series. Sean Williams is best known for his award-winning space opera series and is the author of Star Wars: The Force Unleashed, the Broken Land trilogy for young adults and the Books of the Change.