Halo - Initiation #3
The fleet of the Prophet of Truth is headed toward Earth. Master Chief is captured and interrogated by his covenants. At the same time, people on Earth, who have borne the trials, trying desperately to survive. The Earth itself is about to fall under the onslaught of alien invaders. And no one knows where he was and what a mysterious artifact "key." Mankind is on the brink of destruction ... Will the few brave men to prevent it?