With her new novella Outbreak (paperback, Kindle), writer Melissa F. Olson is concluding the Nightshades trilogy she started with the titular tome in 2016 and continued the following year with Switchback. But in talking to her about the third and final book in this vampiric series, she confessed that none of it would’ve happened if she hadn’t stopped to enjoy the TV version of comfort food: procedural crime dramas.