Traveller Adventure 13: Signal GK is a 1985 role-playing game adventure for Traveller, written by Marc W. Miller, and published by Game Designers' Workshop.
Plot summary Signal GK is an adventure which takes place in the Solomani Rim in which the player characters must help an eccentric researcher who is trying to defect to the Imperium.
Reception Craig Sheeley reviewed Signal GK in Space Gamer No. 75, writing:
See also Classic Traveller adventures
References