From the New York Times bestselling author of The Love Hypothesis comes a new steamy, STEMinist novella…
Nothing like a little rivalry between scientists to take love to the next level.
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...

Waking up in Paris with no memory of who she is, a young woman discovers that she is the identical twin of a rogue spy and, to stay alive, must team up with a very grouchy, very sexy, very secret agent to unravel a deadly conspiracy and clear her sister's name.

"Rival physicists collide in a vortex of academic feuds and fake dating shenanigans in this delightfully STEMinist romcom from the New York Times bestselling author of The Love Hypothesis and Love on the Brain. The many lives of theoretical physicist Elsie Hannaway have finally caught up with her. By day, she's an adjunct professor, toiling away at grading labs and teaching thermodynamics in the hopes of landing tenure. By other day, Elsie makes up...