Exploring Eberron is a 247-page Dungeons & Dragons 5th Edition supplement by creator Keith Baker, offering a deep dive into the world’s planes, cultures, and unique lore. Released in 2020, this unofficial guide provides extensive material on Droaam, the Thunder Sea, and new character options, with recent updates ensuring compatibility with the 2024 rules. Read more about the guide at Keith Baker's Blog . Exploring Eberron - Dungeon Master's Guild (D&D)