The Heart of the Wild is a region sourcebook for The One Ring: Adventures over the Edge of the Wild, the roleplaying game based on The Hobbit and The Lord of the Rings, by JRR Tolkien.

Covering Mirkwood and the Vales of Anduin, The Heart of the Wild gives your adventurers a vast expanse to explore, packed with enchanting locations, terrifying creatures and stories to tell. From the dark depths of the forest to the heights of the Carrock, from the Hill of Sorcery to the Vales of Gundabad, The Heart of the Wild presents enough adventure to occupy your characters for years.