Source
From the announcement:
From 12:00 am until 11:59 pm on July 4, 2014, Quick and Easy Games will give away a free download of the novel Tales of The Screaming Eagle with every purchase of any game item! Tales of The Screaming Eagle is the number one book by Clayton J. Callahan set in the universe of the Star Run role playing game. Action! Adventure! Excitement! It all takes place in The Screaming Eagle- the best bar in the galaxy!