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Olsen, Timothy D. and Mark Costello. Prime Directive: The Star Fleet Universe Role-Playing Game. SFB Universe created by Stephen V. Cole. Cover by David Menehan. Back Cover by David Martin. Logo art by Michael Winterbauer. Interior art by Greg Breault, Dan Carroll, Brent Ferguson, Darla Hallmark, David Martin, and Jim McGonigle. Computer art and maps by Stephen V. Cole. Task Force Games. 1993.