A USA Today Bestseller! From the New York Times bestselling author of The Love Hypothesis comes a new steamy, STEMinist novella… A scientist should never cohabitate with her annoyingly hot nemesis—it leads to combustion. Mara, Sadie, and Hannah are friends first, scientists always. Though their fields of study might take them to different corners of the world, they can all agree on this universal truth: when it comes to love and science, opposites attract and rivals make you burn… As an environm…Show more