Halo: Bad Blood

Set in the Halo universe, this full-length novel follows Spartans from Blue Team and Fireteam Osiris as they evade threats from the now-rogue AI Cortana and face new dangers. Spartan Edward Buck finds himself entangled in a secret Naval Intelligence mission, prompting him to reunite his old team, Alpha-Nine, to confront emerging challenges. The story explores themes of loyalty and redemption within a high-stakes military adventure.