Arvia: Heart of the Sky:

It takes great courage to stand against a ferocious mythic monster. It take far greater to stand with one who's at her most vulnerable. Tremors rock the land. Wild magic and creatures from the abyss ravage a formerly bountiful forest, while a creeping magic ailment spreads among the harpies. A fragile peace between harpy and human teeters on the brink. Darin and Rinloh, oddest couple in all the land. They must become the oddest of heroes to save the land. Heart of the Sky. A charming blend ...