Looks at the history of mathematical discoveries and the lives of great mathematicians.

From Julia Quinn, the New York Times bestselling author of steamy historical romances, comes the third seductive installment of the Smythe-Smith Quartet, The Sum of All Kisses. Sarah Pleinsworth can't forgive Hugh Prentice for the duel he fought three years ago that nearly destroyed her family, sent her cousin fleeing, and left Hugh himself with a badly injured leg. That's fine with Hugh, who can't tolerate Sarah's dramatic ways. But when the two...

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 a letter from him by mail. In it, Isaac alludes to a secretive organization that is after his final bombshell equation, and he charges Hazel with safely delivering it to a trusted colleague. But first, she must find where the equation is hidden.

"The story of Katherine Johnson, an African American mathematician whose work was critical to the first US space flight"--

"Bestselling popular science author Amir Aczel selects the most fascinating individuals and stories in the history of mathematics, presenting a colorful narrative that explores the quirky personalities behind some of the most profound, enduring theorems.Through such mathematical geniuses as Archimedes, Leonardo of Pisa (a.k.a. Fibonacci), Tartaglia ("the stutterer"), Descartes, Gottfried Liebniz, Carl Gauss, Joseph Fourier (Napoleon's mathematician),...