The fate of Alledia hangs entirely in the balance in the thrilling conclusion to the epic Amulet series. After a dangerous confrontation with Ikol, Emily finally understands the true, terrifying power of her stone and exactly what she must do to defend her world from the encroaching shadows. She sets off on a desperate journey to Typhon to reunite with her mother and her brother Navin, knowing the ultimate battle is waiting just ahead. Meanwhile, Prince Trellis returns to the Kingdom of the Elves carrying a heavy burden. He must save his countrymen and confront the dangerous fraud who has seized power while the throne was empty. The threat of total darkness follows the Stonekeepers everywhere they go, testing their courage and their loyalty to the absolute limit. To conquer the shadows and survive the coming storm, it will take the combined strength of brave new friends and unexpected old foes. Step into a breathtaking world of magic and danger as Emily faces her final test to bring light back to Alledia once and for all.