The Infatuation Calculation by Susannah Nix is the sixth book in the Chemistry Lessons series of standalone rom-coms featuring heroines who work in STEM fields.  Meer

The Best Friend Experiment by Susannah Nix is a perfect friends-to-lovers romance in the Chemistry Lessons series of standalone rom-coms featuring heroines who work in STEM fields.  Meer

She's a geek. He's a billionaire. The Love Code is an opposites-attract STEM rom-com, book one in the Chemistry Lessons series from Susannah Nix.  Meer

They have nothing in common. She's sworn off men. She's head over heels. The Boyfriend Hypothesis is the third in the Chemistry Lessons series of rom-coms featuring heroines working in STEM.  Meer