Summarized from the Back of the Book: The fourth adventure in the Invincible Overlord campaign series This boxed set contains: the Lake Guidebook, the adventure Betrayal At Bogwater, a full-color poster-sized map of the Lake District and surrounding areas, and a comparable parchment Players' map. Lake Guidebook is a reference book detailing the Lake District, best known for its bountiful farmlands and the great mineral resources of Thormar's Peak. In the Lake District, mountain dwarves mine gold for the Overlord, nagas engage in intellectual pursuits, and humans and shirelings till the soil. Lake Guidebook gives you the flexibility to run your game describing the district broadly and without unnecessary specifics. All important aspects of this district are covered: Provincial and District Boundaries Religion and Deities Clans, Kinship, and Government Minerals Terrain Climate Local Flora and Fauna Exotic Creatures History and Legends Towns and Cities Trade Patterns Local Institutions New Player Character Class: Avantar Local Military Units Important Persons The third Guidebook describing districts ruled from the City-State of the Invincible Overlord, Lake Guidebook continues the popular format used in the master set's Map and Population booklet and the other supplements. This is the fourth part of a coordinated fantasy role-playing reference work describing the Invincible Overlord's empire For 4-6 characters of skill levels 3 to 4.