The Spiderwick chronicles
From the moment the Grace family moves into a secluded old house, strange things start to happen. As Jared investigates, he discovers Arthur Spiderwick's Field Guide and the unbelievable truth of the Spiderwick Estate. The estate is where a secret world of fantasical creatures hides within our own. Now Jared, his sister and his twin brother are pulled into an unforgettable adventure as they try to protect the secrets of the book.