Skulduggery and Valkyrie has saved the world, fought the most terrifying of villains, been to other dimensions... But they are about to get their most difficult mission yet.... Sorcerers from all sides of the War are rising from the dead, including Skulduggery Pleasant's revenge driven wife and child....

Skulduggery has never told Valkyrie much about his past. He only tell her he strives for redemption. But what happens when a person he hurts gets sick of waiting and comes back for revenge? Click here to find out!