An original novel set in the Halo universe—based on the New York Times best-selling video game series!

2560. After eliminating War Chief Escharum and sending the Banished leadership into chaos, the Master Chief continues the fight on Zeta Halo, accompanied by his new AI companion and their loyal pilot Fernando Esparza.

As Spartan-117 searches for scattered allied forces, a young combat medic—tortured and imprisoned for months by the Banished and the enigmatic Harbinger—may hold the key to unlocking deeper mysteries within this ancient ringworld. But every step toward answers is haunted by the sinister and elusive blademaster Jega ‘Rdomnai, who is hellbent on vengeance...