In the quiet village of Windmill's End, 16-year-old Ari's world is torn apart when a mysterious rift opens in the sky, swallowing his father without a trace. As the village grapples with the aftermath of this otherworldly event, Ari begins to hear an inexplicable call-a pull toward the horizon that promises answers. With nothing but his wits, a dagger, and the memories of his father's love, Ari sets out on a dangerous journey to uncover the truth behind the rift and rescue his father from the unknown forces that took him. Along the way, he'll face fierce monsters, ancient secrets, and dark powers, all while discovering the strength within himself to become the hero he was always meant to be.
The sky is watching. Will Ari answer the call, or will he be consumed by the very force that claimed his father?