Zac Skylar never expected to be a hero. But when a vengeful demon kidnaps his sister, he has no choice but to act. Joined by two unlikely companions, Zac must go on a quest to save his sister and navigate a world of monsters, dark forces, and secrets that threaten to unravel everything he knows- and maybe not get killed.

For months Summer is trapped in a cellar with the man who took her - and three other girls: Rose, Poppy, and Violet. His perfect, pure flowers. His family. But flowers can't survive long cut off from the sun, and time is running out...