Skulduggery Pleasant is lost on the other side of a portal, with only some evil gods for company. Can he possibly survive? (Yes, all right, he's already dead. But still.).

The Necromancers no longer need Valkyrie to be their Death Bringer. There's just one catch. There's a reason the Necromancers don't need her any more, and that's because they've found their Death Bringer already, the person who will dissolve the doors between life and death. That's a very, very bad thing.

War has finally come. But it's not a war between good and evil, or light and dark - it's a war between Sanctuaries. For too long, the Irish Sanctuary has teetered on the brink of world-ending disaster, and the other Sanctuaries around the world have had enough. Allies turn to enemies, friends turn to foes, and Skulduggery and Valkyrie must team up with the rest of the Dead Men if they're going to have any chance at all of maintaining the balance of...

Valkerie. Darquesse. Stephanie. The world ain't big enough for the three of them. The end will come. The War of the Sanctuaries has been won, but it was not without its casualties. Following the loss of Valkyrie Cain, Skulduggery Pleasant must use any and all means to track down and stop Darquesse before she turns the world into a charred, lifeless cinder.

Skulduggery Pleasant and Valkyrie Cain are back in their most gripping story yet. For years, Valkyrie Cain has struggled to keep her loved ones safe from harm, plunging into battle - time and time again - by Skulduggery Pleasant?s side, and always emerging triumphant. But now the very thing that Valkyrie fights for is in danger, as a ruthless killer snatches her little sister in order to lure Valkyrie into a final confrontation. With Skulduggery racing...

The thirteenth thrilling novel in the internationally bestselling Skulduggery Pleasant series, SEASONS OF WAR will test the Skeleton Detective and Valkyrie like never before?War is coming. To avert catastrophe, Skulduggery and Valkyrie are sent on a secret mission that takes them away from everything they know, to a forsaken land of magic and grim, unrelenting terror. It is here that Valkyrie will have to fight the hardest - not only against the enemies...