Blood Line is the top-secret unconventional warfare unit of the United Nations Space Commands Office of Naval Intelligence, engaging in sabotage and assassination missions deep inside Covenant space. But when this quartet of super soldiers is shot down over a desolate moon along with a Covenant cruiser, humans and aliens will have to forge an uneasy alliance against a common foe before an eons-old threat destroys them both! Collecting HALO BLOOD LINE 1-5.,
