Halo the Fall of Reach Chapter 13-14

The plot happing in this chapter is the spartans are going to Chi Ceti 4 for a some thing called project MJOLNIR. Along the way the Commonwealth, the frigate Dr. Hasly and her spartans are taking to get the plant, incounters a Covante ship and gets into a battle. Both the ships take massive damage Dr. Hasly and the spartans leave the ship to go down to Chi Ceti 4 to get project MJOLNIR as the Commonwealth makes a diverstion for them. The spartans make it down and find out that project MJOLNIR is not a weapon but armor. The spartans,  Dr. Hasly, and the people at the station head back to the Commonwealth. Along the way the damaged Conante ship is spotted and heading towards the frigate. John, the main charactor of the book, asks Dr. Hasly permission to destroy the Covanate ship. John and the other spartans go out and destroy the ship but losing a spartan named Sam.