Halo: The Rubicon Protocol

In this gripping original novel set in the Halo universe, humanity faces dire challenges in December 2559 after the UNSC flagship Infinity is ambushed by the Banished. As they pursue a mysterious object within the ancient Zeta Halo, the surviving UNSC personnel must navigate a treacherous landscape, battling relentless foes while their leadership remains out of reach. Survival becomes a daily struggle for both Spartan super-soldiers and those unaccustomed to war, as a new, terrifying adversary looms on the horizon.