Contents: Rules (uncredited) condensed from The Tunnels and Trolls Rule Book Goblin Lake by Ken St. Andre, art by Liz Danforth. A solo scenario that was first published in 1979 and has been out of print of many years. Riverboat Adventure by Ken St. Andre A Gamemaster run Adventure. From the Introduction: "This is a short version of the full Tunnels and Trolls Rules. It is sufficient to play the solitaire adventure also included, and to show your friends how to play with the GameMaster adventure also included. The full version of the rules can be purchased at games stores, or at www.flyingbuffalo.com. This booklet is intended to be given away on Free RPG Day (June 23, 2007). (The 5.5 edition and the 7th edition rules are somewhat different and much more detailed, but it really doesn't matter which set of rules you use; the play will remain very much the same.)"