Across Worlds: Collision by S. A. Snow. $4.99 from Smashwords.com
Jane Butler, a CIA operative, is assigned the task of infiltrating the Xanthians and determining if they’re a threat to humanity. Going undercover as a Xanthian mate, she boards the transport ship and meets Usnavi—her new mate. After spending six days traveling through space, Jane is ecstatic to explore the Xanthian station and soon sets out to complete her mission. The only problem? Usnavi.