Darkness has fallen on the lands of the sun as an army of misshapen fey spill out from beyond the Shadowline. At their head is Yasammez, dark creature of nightmare. A furtive bargain was struck at the gates of Southmarch and the castle was spared, but centuries of enmity will not be so easily appeased. Meanwhile Barrick, heir to Southmarch and cursed with madness, has crossed the Shadowline into the realm of his people's ancient enemy. There are stranger...

With King Olin imprisoned and Prince Kendrick slain, the royal twins Barrick and Briony have been forced to flee their homeland. But both families and nations can hide dark and terrible secrets, and even if Barrick and Briony survive learning the astonishing truths at the heart of their own family and of Southmarch itself, they must still find a way to reclaim their kingdom and rescue their home--from traitors, tyrants, a god-king, and even the angry...