Halo: Meridian Divide
From Halopedia, the Halo wiki
Halo: Meridian Divide is a print novel by Cassandra Rose Clarke, released on October 1, 2019 as part of Battle Born: A Halo Young Adult Novel Series. Meridian Divide serves as a follow-on of the previous Halo: Battle Born, with a third planned sequel ultimately cancelled by the publisher.
The novel's cover is illustrated by artist Antonio Javier Caparo.