Kendra and her brother, Seth, have no idea that their grandfather is the current caretaker of Fablehaven, a refuge for mystical creatures. When the rules are broken, powerful forces of evil are unleashed, and Dendra and her brother must face the challenge of their lives to save their family, Fablehaven, and perhaps even the world.

When Kendra and Seth go to stay at their grandparents' estate, they discover it is a sanctuary for magical creatures and that a battle between good and evil is looming.

When Kendra and Seth go to stay at their grandparents' estate, they discover it is a sanctuary for magical creatures and that a battle between good and evil is looming.