Day of the Devourer - The Devourer Chronicles, #1

In exchange for his freedom, he has three days to find and destroy a mysterious alien weapon. Rej Antares, a disgraced former galactic agent, has landed in prison on a remote third-world planet. Now Galactic Intelligence has intercepted chatter that a merciless alien race plans to deploy a mysterious weapon to eradicate an entire colony of humans. In exchange for his freedom, Rej is now dragged back into service and has only three days to find out what the weapon is and how to stop it.
Rej must partner with a regulation-obsessed weapons specialist and an unpredictably clairvoyant antique dealer in a race across the galaxy to solve this mystery before time runs out. DAY OF THE DEVOURER is an entertaining, fast-paced, interstellar adventure that will keep you turning pages from beginning to end. It's scifi action adventure combined with a spy-fi thriller.