The Vanished
The Vanished is an adventure scenario for  from FASA.

Description
From the back cover
It started as just a friendly conversation – until suddenly there was no one left to talk to! The crew of the Federation Starship must find out why – before they too are among The Vanished.

This 40 page adventure contains a complete adventure scenario for STAR TREK™: The Role Playing Game, with all the necessary background material. Included are complete deck plans for FDR 39 and a complete crew roster for use with this adventure and beyond in your own scenarios. This gamemaster package can be used with campaigns set aboard the U.S.S. Enterprise or any other Federation vessel.

Credits
 Graphic Design: Dana Andrews Knutson and Mitch O'Connell

Cover gallery

Vanished, The