In addition to the fifteen creatures featured in the first five Spiderwick adventures this extensive volume features an additional fifteen creatures to delight & astonish such as mermaids gargoyles & leprechauns. It also features snippets from Arthur Spiderwick's journal...information that specifically links the Guide to the Spiderwick Chronicles. There are even cameos from all the favourites in the series. From clever & informative introductory sections on essential materials & faerie world basics through sections featuring fabulous faerie species to an addendum created by Jared Grace correcting Arthur Spiderwick & cross-referencing with the story books this is the field guide to end all field guides!