Experience Fablehaven like never before with a live-action movie, a new premium book, two exclusive board games, and collectibles for fans and families everywhere.

The World's Largest Dungeon is a 1,600+ page, four-book behemoth megadungeon. Experience the Guinness World Record-winning dungeon crawl like never before - fully updated to 5E of the Worlds Most Popular Roleplaying Game!