Stargate Atlantis: Reliquary

Publishers summary
Knowledge is power...

While exploring the unused sections of the Ancient city of Atlantis, Major John Sheppard and Dr. Rodney McKay stumble on a recording device that reveals a mysterious new Stargate address. Believing that the address may lead them to a vast repository of Ancient knowledge, the team embarks on a mission to this uncharted world.

There they discover a ruined city, full of whispered secrets and dark shadows. As tempers fray and trust breaks down, the team uncovers the truth at the heart of the city. A truth that spells their destruction.

With half their people compromised, it falls to Major John Sheppard and Dr. Rodney McKay to risk everything in a deadly game of bluff with the enemy. To fail would mean the fall of Atlantis itself – and, for Sheppard, the annihilation of his very humanity...