From the back cover:Two scenarios put the players into the struggle for the spacelanes of the Promise Subsector.Includes:Full color two page deck plans of the starship VigilanteStarship recognition chartSixteen page campaign booklet containing background information to join the adventures into a full campaign set in the Promise Subsector of Diaspora.Seven new Megatraveller ship designs and up to date world information for the Promise Subsector is included. - BoardGameGeek