It all began with a strange, mysterious correspondence left for authors Tony DiTerlizzi and Holly Black at a small New England bookstore. Written by three siblings, the letter told of their great-great-uncle Arthur Spiderwick and an unfinished tome filled with eyewitness accounts of creatures otherwise thought to be the stuff of legend. In the #1 New York Times bestselling serial the Spiderwick Chronicles, readers were enthralled by the account...