It's not exactly the Fuel Rod Cannon first introduced as a usable weapon in Halo 2, but rather a UNSC SPNKr rocket launcher ...

As soon as he turned 18, he signed up for the UNSC as a mandatory requirement to be released from foster care. Mickey Crespo, while having a short-lived appearance in the Halo franchise ...

Halo: Empty Throne is the 33rd entry in the Halo book series, and many of its predecessors are currently on sale.