Prime Directive Rpg D20 Core Rulebook

The universe you love comes to the game system you already know! Brilliantly compiled by Jonathan Thompson and masterfully edited by Ken Burnside, PD20 allows you to take the heroic role of a starship captain, a commando, a diplomat, a spy, or a trader flying a shuttle of tribbles from planet to planet. 190 pages.   This book requires the D&D Player Handbook v3.5 for play