The world's most beloved roleplaying game, Dungeons & Dragons, joins the legendary 'Ology series as the renowned guide Volo Geddarm takes you on an unforgettable journey through the Forgotten Realms. From the dreaming spires of Waterdeep to the frozen majesty of Drizzt Do'Urden's Icewind Dale, and from the despicable Underdark to the mysterious Underchasm, you'll learn the history, secrets, and wonders of this incredible world.