Blood Ties(2007)

Jo Graham

Creatures of the night…

When a series of gruesome murders are uncovered around the world, the trail leads back to the SGC — and far beyond…

Recalled to Stargate Command, Dr. Elizabeth Weir, Colonel John Sheppard, and Dr. Rodney McKay are shown shocking video footage — a Wraith attack, taking place on Earth. While McKay, Teyla, and Ronon investigate the disturbing possibility that humans may harbor Wraith DNA, Colonel Sheppard is teamed with SG-1’s Dr. Daniel Jackson. Together, they follow the murder­ers’ trail from Colorado Springs to the war-torn streets of Iraq, and there, uncover a terrifying truth…

As an ancient cult prepares to unleash its deadly plot against humankind, Sheppard’s survival depends on his questioning of everything believed about the Wraith…