The UNSC Ready or Not was a United Nations Space Command frigate. It was patrolling the 18 Scorpii system for Covenant activity when it picked up unusual slipspace readouts.
The 6 mile long "Covenant Battle Fleet" turned out to be the remains of The Rubble, a hollowed-out Asteroid with a Slipspace drive.
Halo: The Final Dawn
Set after the events of Halo 3 this story runs just before the events of Halo 4 and concurrently with to it, and concurrently with Halo:TTW
