The long awaited return to Robert Low's Oathsworn series Island of Mann 979AD. A monk lies dying with a sworn secret he must pass onto Crowbone the true heir to Norway's throne before he breathes his last. The monk's words will decide the fate of a kingdom. But once the secret is revealed Crowbone's long-time enemy Gunnhild the Witch Mother of Kings threatens his path to the crown & will stop at nothing to prevent him from attaining his royal destiny. Crowbone & his men must survive an unforgiving journey & face their sworn rival. It is a quest that will test the very bonds that tie the Oathsworn together.