The Fortress at the End of Time

One of the Verge's Best Books of 2017 Captain Ronaldo Aldo has committed an unforgivable crime. He will ask for forgiveness all the same: from you, from God, even from himself. Connected by ansible, humanity has spread across galaxies and fought a war against an enemy that remains a mystery. At the edge of human space sits the Citadel—a relic of the war and a listening station for the enemy's return. For a young Ensign Aldo, fresh from the academy and newly cloned across the ansible line, it's a