The Field Guide - When Jared, Mallory and Simon move into their new home, they discover their great-uncle's book, Arthur Spiderwick's Field Guide to the Fantastic World Around You They realise that the house is full of faeries and other mythical creatures, who will do anything in their power to stop the children from telling the world about them The Seeing Stone - After their incredible discovery, the Grace children have many questions With the aid of the seeing stone, some of them are answered They find out the fate of their missing cat, and begin to realise the true nature of the secret world around them - and the danger they are in