Insurance mathematician Henri Koskinen has finally restored order both to his life and you YouMeFun, the adventure park he now owns, when a man from the past appears - and turns everything upside down again. More problems arise when the park's equipment supplier is taken over by a shady trio with confusing demands. Why won't Toy of Finland Ltd sell the new Moose Chute to Henri when he nees it as the park's main attraction? Meanwhile, Henri's relationship...

"A story centered around one of the great geniuses of the modern age, the Hungarian polymath John von Neumann, tracing the uncanny circuit of his mind deep into our own time's most haunting dilemmas. A prodigy whose gifts terrified the people around him, John von Neumann transformed every field he touched, inventing game theory and the first programable computer, and pioneering AI, digital life, and cellular automata. Through a chorus of family members,...

"The Family Fang meets The Storied Life of A.J. Fikry in this literary mystery about a struggling bookseller whose recently deceased grandfather, a famed mathematician, left behind a dangerous equation for her to track down--and protect--before others can get their hands on it. Just days after mathematician and family patriarch Isaac Severy dies of an apparent suicide, his adopted granddaughter Hazel, owner of a struggling Seattle bookstore, receives...

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? On her quest to conquer the Riemann Hypothesis, the greatest unsolved mathematical problem of her time, she turns to a theorem with a mysterious history that holds both the lock and key to her identity, and...

The murder of a shipping clerk, the strange disappearance of trusted friends, rumors of corruption within the powerful East India Company . . . all add up to a dark mystery entangling Lady Charlotte Sloane and the Earl of Wrexford in a dangerous web of secrets and lies that will call into question how much they really know about the people they hold dear-- and about each other. When mathematician Lady Cordelia and her brother, Lord Woodbridge, disappear...

"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:...

"How do you solve the Perfect Equation? Add one sharp-tongued mathematician to an aloof, handsome nobleman. Divide by conflicting loyalties and multiply by a daring group of women hell-bent on conducting their scientific experiments. The solution is a romance that will break every rule. Six years ago, Letitia Fenley made a mistake, and she's lived with the consequences ever since. Readying herself to compete for the prestigious Rosewood Prize for...

"A comic, bittersweet tale of family evocative of The Yiddish Policemen's Union and Everything Is Illuminated Alexander 'Sasha' Karnokovitch and his family would like to mourn the passing of his mother, Rachela, with modesty and dignity. But Rachela, a famous Polish émigré mathematician and professor at the University of Wisconsin, is rumored to have solved the million-dollar, Navier-Stokes Millennium Prize Problem. Rumor also has it that she spitefully...

"Meet Art and Mimi Brotherton. Devoted siblings and housemates, they're bound together by the tragic death of their parents. Mathematical genius Art relies on logic, while Mimi prefers to follow her heart. When Mimi decides she needs more from life than dutifully tending to her brilliant brother, she asks for his help to find love. Art agrees, but on one condition: that she find her soulmate using a strict mathematical principle. Things seem promising,...

"Mathematical genius Dr. Meg Brightwood has just completed her life's work-a proof of a problem so impenetrable it's nicknamed the Impossible Theorem. Reclusive and burdened by anxiety, Meg has long since been dismissed by academia. Now everyone wants to get their hands on what she alone possesses-especially her own mathematician father. Having grown up a prodigy in a field plagued by sexism and plagiarism, Meg opts for a public presentation so there...