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...