An Instant New York Times Bestseller! From the New York Times bestselling author of The Love Hypothesis comes a collection of steamy, STEMinist novellas featuring a trio of engineers and their loves in loathing with a special bonus chapter! Under One Roof An environmental engineer discovers that scientists should never cohabitate when she finds herself stuck with the roommate from hell--a detestable big-oil lawyer who wont leave the thermostat alone.