Jason Sietinen's investigation into a mysterious starship attack uncovers a chilling truth: the Taran Empire has inadvertently broken an ancient treaty with transdimensional aliens. Now on the cusp of galactic war, Jason must find a way to unite the Taran worlds, including the lost colony of Earth, against the mounting alien threat. Except, how do you fight an enemy you can't see or touch? Dive into the award-winning series now! "A smartly executed jumping-off point for new readers in a complex SF saga." - Kirkus Reviews