You can now download Gary Gibson's first volume in the Shoal Sequence, Stealing Light, for only 2.24$ here!
Here's the blurb:
In the 25th century, only the Shoal possess the secret of faster-than-light travel, giving them absolute control over all trade and exploration throughout the galaxy. This gives the Shoal absolute control over all trade and exploration throughout the galaxy. Mankind has meanwhile operated within their influence for two centuries, establishing a dozen human colony worlds scattered along Shoal trade routes. Dakota Merrick, while serving as a military pilot, has witnessed atrocities for which this alien race is responsible. But the Shoal are not yet ready to relinquish their monopoly over a technology they acquired through ancient genocide.