Elowen Spencer is an archivist who spends her days repairing the forgotten books of the dead-until an impossible codex arrives from a vanished maritime dynasty.Bound in midnight-blue velvet and warm as living flesh, the Codex of Two Suns contains the history of Aethelgard, a world beneath an ivory sky where two suns burn above a magnificent empire. Then Elowen discovers something impossible: someone on the other side is writing back.His name is Julian.Through ink, blood, and enchanted pages, Elowen and Julian begin to know one another across the impossible distance between their worlds. But every message comes with a price. The Codex is not simply opening a doorway. It is stitching two realities together, using Elowen's own life as the anchor.Soon Elowen discovers the horrifying truth. In Aethelgard's ancient prophecy, she is not a destined heroine or a woman meant to cross into a magical romance.She is the World-Blight.Her existence threatens the balance of an entire civilization, and her love for Julian may be draining his world toward destruction. Every word she writes, every piece of herself she gives the Codex, brings them closer together-and closer to catastrophe.When the final exchange begins, one of them must pay the ultimate price.Julian may gain a mortal life in Elowen's world, but Elowen risks becoming forever trapped inside the book she once tried to preserve.Their love was never supposed to cross worlds.Now they must decide whether a fairytale is worth destroying two of them to make it come true.