As Mallory, Jared, and Simon Grace just moved into an old rugged house that they soon found out belonged to their Aunt Lucinda the daughter of Arthur Spiderwick. Strange things started to happen after Jared had found Auther's feild guide. It tells of a world that lives all around you, but is much to small for you to see. As Jared stumbles up an old set of stairs to find himself in a room that looked like a libary. As he was there, Jared found one of the creachers that had been described in the feild guide he had read earler that week. Soon found out that nothing that had happend so far was a joke...