![Harvard Science Book Talk: Matt Parker, "Humble Pi: When Math Goes Wrong in the Real World" | FAS Division of Science Harvard Science Book Talk: Matt Parker, "Humble Pi: When Math Goes Wrong in the Real World" | FAS Division of Science](https://science.fas.harvard.edu/sites/hwpi.harvard.edu/files/styles/os_files_large/public/division-of-science/files/parker-mail.png?m=1611774745&itok=lTqX_XEZ)
Harvard Science Book Talk: Matt Parker, "Humble Pi: When Math Goes Wrong in the Real World" | FAS Division of Science
![Matt Parker on Twitter: "The USA edition of Humble Pi is out in paperback. And don't tell the UK edition paperback, but the USA version has a new afterword full of bonus Matt Parker on Twitter: "The USA edition of Humble Pi is out in paperback. And don't tell the UK edition paperback, but the USA version has a new afterword full of bonus](https://pbs.twimg.com/media/Esqdt4bXAAA2ah8.jpg)
Matt Parker on Twitter: "The USA edition of Humble Pi is out in paperback. And don't tell the UK edition paperback, but the USA version has a new afterword full of bonus
![Matt Parker on Twitter: "Oh dang, Amazon have set my book Humble Pi to 99p for one day only. That's under 0.0012p per word! https://t.co/EqoqqF7Rzi https://t.co/H9HWgUWPxi" / Twitter Matt Parker on Twitter: "Oh dang, Amazon have set my book Humble Pi to 99p for one day only. That's under 0.0012p per word! https://t.co/EqoqqF7Rzi https://t.co/H9HWgUWPxi" / Twitter](https://pbs.twimg.com/media/Fm2JnokXkAE-u1O.jpg)