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.