“[An] entertaining review of the history of mathematics . . . A nice mental workout.” — Linda Schlossberg, San Francisco Chronicle
“Engagingly enthusiastic . . . It’s hard not to feel inspired and even unsettled by the hidden order Livio reveals.” — New Scientist
“Numbers aficionados will delight in astrophysicist Livio's history of an irrational number whose fame is second only to that of pi. . . . Livio's encyclopedic selection of subjects, supported by dozens of illustrations, will snare anyone with a recreational interest in mathematics.” — Booklist --This text refers to an out of print or unavailable edition of this title.