His Angelic Keeper Books 1-4

One ghost. A world of memory-eating monsters. And a devil who won't take "e;dead"e; for an answer.Sovvan is dead, but she's far from resting in peace. In a realm where her own thoughts are harvested by the creatures who run the place, staying one step ahead of oblivion is a full-time job. But when a demon sets its sights on her twin brother's soul, Sovvan will defy Fate itself to save him—even if ...