The rubicon protocol

An original novel set in the Halo universe -- based on the New York Times bestselling video game series! An all-new adventure expanding on the dramatic events seen in the blockbuster game Halo Infinite! 2560. The United Nations Space Command flagship Infinity dropped out of slipspace into a devastating ambush launched by the Banished. As this fierce enemy alliance seeks to claim a powerful weapon hidden within the ancient Forerunner ringworld known as Zeta Halo, the surviving UNSC forces now find themselves compromised and its leadership out of reach. They are forced to abandon ship and take their chances on the fractured, unpredictable surface of the Halo ring.