Star Trek: Resurgence (Star Trek: Resurgence #4)

The chase is on! With the Talarians hot on their tail, the Resolute crew has set course for Federation space in a desperate race against time. But with the dilithium refining process keeping the Resolute at impulse power, Solano is faced with two options: spend time reinstalling the old dilithium matrix or finish the refining process and use Dr. Brahms' new experimental matrix.