Landy, Derek
Summary: War has finally come. Not between good and evil, but between Sanctuaries, and if Skulduggery and Valkyrie are to stop it they must team up with the rest of the Dead Men. And at the same time, another war rages within Valkyrie herself, as Darquesse is on the verge of rising ...
Format: text
Publisher / Publication Date: HarperCollins Children's Books 2013