The Khan Protocols is a quickstart guide for Catalyst Game Labs newest game 'Cosmic Patrols'. It is made for the 2012 Free RPG Day.
From the back of the book
ROCKETS AND RAYGUNS
In Cosmic Patrol, players take the role of Patrolmen - the first and last line of defense for humans in a dangerous galaxy. Patrolmen explore, discover and defend the interest of humans wherever they go. With an atomic ray gun at their hip, they brave the unknown on a regular basis
Cosmic Patrol is a rules-light RPG by Catalyst Game Labs that is all about creating a story. Using Cues as building blocks, you will construct a plot and narrate your Patrolman's way through the millions of threats the cosmos has to offer. Your adventure will be unique to you and your group, and you're encouraged to write those adventures up in true pulp style, for all the world to enjoy.