Way out in the furthest part of the known world, a tiny stronghold exists all on its own, cut off from the rest of human-kin by monsters that lurk beneath the Snow Sea. There, a boy called Ash waits for the return of his parents, singing a forbidden lullaby to remind him of them... and doing his best to avoid his very, VERY grumpy yeti guardian, Tobu. But life is about to get a whole lot more crazy-adventurous for Ash. When a brave rescue attempt...

"After escaping the towering city of Aurora and fighting for the safety of solstice-the secret sanctuary of the misunderstood Song Weavers-Ash has the battle of a lifetime ahead of him . . . But a battle is the last thing Ash wants now that he's finally come face-to-face with his long-lost mother. Though the two of them don't quite see eye to eye, they're up against a common enemy. They must defeat the Devourer: the largest, most ferocious Leviathan,...