The Serpent's Shadow Graphic Novel

Carter and Sadie Kane, descendants of the magical House of Life, face their greatest challenge yet: defeating Apophis, the giant snake of Chaos, to prevent the world from plunging into eternal darkness. They must find an ancient, lost spell, battling the forces of Chaos and navigating the depths of the Underworld. Will they succeed in finding the serpent's shadow, or will their quest lead to their demise?