Star Trek Discovery: Desperate Hours by author David Mack, to be released by Simon & Schuster on Sept. 26.
The official synopsis: “Aboard the Starship Shenzhou, Lieutenant Michael Burnham, a human woman raised and educated among Vulcans, is promoted to acting first officer. But if she wants to keep the job, she must prove to Captain Philippa Georgiou that she deserves to have it.