designer's comment: These three articles collectively make up the Snowbird Mystery – first the scenario itself, then the deck plans for the ship under investigation, and finally notes on the espionage organisation which employs the PCs. user summary: This document is an edited and annotated collection of Andy Slack's articles comprised of a scenario and two articles of support material as originally published in White Dwarf. The original article database entries may found here: White Dwarf (Issue 41 - May 1983): The Snowbird Mystery: An undercover Traveller adventure White Dwarf (Issue 40 - Apr 1983): Explorer Class Scoutships White Dwarf (Issue 41 - May 1983): The Covert Survey Bureau