The Field Guide by Holly Black (The Spiderwick Chronicles: Book 1)

Book 1 of The Spiderwick Chronicles in which Mallory, Simon and Jared get acquainted with their new home but find many unexpected things. It all starts when Jared Grace find their great uncle's book, "Arthur Spiderwick's Field Guide to the Fantastic World Around You." and realises that are not alone in their new house. Now the Grace kids want to tell their story but the faeries will do everything to stop them...Its up to you to spread the word about their discovery. But heed their warnings, wear some red, turn your clothes inside out - all anti-faerie devices - and get ready to enter a world that you never knew existed... It's closer than you think!

9/10 Perfect for growing imaginations.