From the publisher:
This book contains everything you need to play in the Campaign Setting of The League Of Seven using the SKETCH system or any other RPG, including:
The complete SKETCH system for easy rules-light roleplaying, including rules for starships and space travel with a full introduction on roleplaying to help new players into the hobby.
A detailed Gamesmaster’s Section, providing hints and tips on designing and running a science fiction roleplaying game.
A Shadowed History – A Brief History of The League of Seven and details on the structure, Clans and Clan Lords.
Ideas on careers for your player characters, and a few sample characters to give you an idea of what kind of people are out there.
A complete location to game in - Lowlight Stellarstation, a gateway to the Abandoned Colonies.
The Operation – A complete adventure on a war-torn colony far from the Clan Homeworlds.