The Swallow that Danced amidst the Lightning

The Hallows, artefacts that give their bearer control over Death. The Elder Blood, a gene that gives those that possess it power over Time and Space. Only one other eclipses them, the White Frost, an entity that hungers to consume all. And if it is ever to be truly defeated, the bearers of The Hallows and Elder Blood must unite. For it is not just the living the Frost desires...