"Fablehaven" by Brandon Mull is the first book in a New York Times bestselling series about siblings Kendra and Seth who discover their grandparents are the caretakers of a sanctuary for magical creatures. Set in a world where mystical creatures are gathered into a hidden refuge to prevent their extinction, the book follows the adventures of the siblings as they face powerful forces of evil and must find the courage to save their family, Fablehaven, and perhaps even the world. With enchanting storytelling, exciting plot twists, and themes of family and sibling relationships, this juvenile fiction novel is sure to captivate readers with its magical and adventurous tale.