When the Kyber Temple on Jedha is assumed control by the Empire, Baze and Chirrut do what they can to secure the population of the Holy City with help of Saw Gerrera, who has a plan to bring down the Empire.

At head of title: Star Wars. This tie-in novel is a story that's set some years before the events of Rogue One, and provides a backstory to the 2016 film.