Determined to conquer the Riemann hypothesis despite cultural discrimination against women intellectuals, a genius mathematician uncovers a mysterious theorem's unexpected World War II link to her family. From childhood, Katherine knows she is different, and that her parents are not who they seem to be. But in becoming a mathematician, she must face the most human of problems--who is she? What is the cost of love, and what is the cost of ambition?...

"Germaine Johnson doesn't need friends. She has her work and her Sudoku puzzles. Until, that is, an incident at her insurance company leaves her jobless--and it turns out that there are very few openings these days for senior mathematicians with zero people skills. Soon enough though, Germaine manages to secure a position at City Hall answering calls on the Senior Citizens Helpline. But it turns out that the mayor has something else in mind for Germaine:...

Cas Russell is good at math. Scary good. The vector calculus blazing through her head lets her smash through armed men twice her size and dodge every bullet in a gunfight, and she'll take any job for the right price. As far as Cas knows, she's the only person around with a superpower ... until she discovers someone with a power even more dangerous than her own. Someone who can reach directly into people's minds and twist their brains into Moebius...

Follows three African American women working as human computers for NASA during the space race of the 1950s and 1960s.

"Rosie Revere Engineer meets Noah's ark! What if Naamah, Noah's wife, was actually a math and engineering whiz? Enjoy this fun, zany, and girl-powered take on the traditional Noah's ark story.--Publisher.