Children of the Void - Rogue Star, #2

No one ever truly escapes the business. Iaka Kazumi is enjoying her life as a research scientist, at least until her former Earth Force boss calls. Iaka finds herself dragged back into the dangerous world of espionage and running for her life. Marcus Drake and Solomon Keys rush to try and save her before it's too late. Hunted by black masked assassins while on the trail of a dangerous techno-cult, Marcus, Solomon, and Iaka crisscross the galaxy in an attempt to save the Earth from a dark fate.
An old enemy becomes an ally and the final battle will leave the Earth changed forever.