The Secret Lives of Numbers by Kate Kitagawa & Timothy Revell Measurement by Paul Lockhart How to Solve It by G. Polya The Math Book by DK The Drunkard's Walk by Leonard Mlodinow Statistics For Dummies by Deborah J. Rumsey Humble Pi by Matt Parker College Algebra DeMYSTiFieD, 2nd Edition by Rhonda Huettenmueller Five Equations That Changed the World by Dr. Michael Guillen The Magic of Math by Arthur Benjamin High School Geometry Unlocked by The Princeton Review & Heidi Torres How to Prove It by Daniel J. Velleman How the World Really Works by Vaclav Smil Oliver Byrne's Elements of Euclid by Art Meets Science Pre-Calculus All-in-One For Dummies by Mary Jane Sterling Pre-Calculus For Dummies by Mary Jane Sterling Dr. Euler's Fabulous Formula by Paul J. Nahin Exploring Creation with Mathematics - Level 4: Teacher's Guide and Answer Key by Kathryn Gomes Numbers by Colin Stuart Four Ways of Thinking by David Sumpter From Music to Mathematics by Gareth E. Roberts Statistical Inference by George Casella & Roger Berger Mapmatics by Paulina Rowinska Game Theory: A Simple Introduction by K.H. Erickson Beautiful Math by Chris Bernhardt This Explains Everything by John Brockman Naked Statistics: Stripping the Dread from the Data by Charles Wheelan Factfulness by Hans Rosling, Anna Rosling Rönnlund & Ola Rosling Infinite Powers by Steven Strogatz The Theory That Would Not Die by Sharon Bertsch McGrayne The Number Devil by Hans Magnus Enzensberger & Michael Henry Heim The Art of Statistics by David Spiegelhalter This Idea Is Brilliant by John Brockman Basic Math & Pre-Algebra For Dummies by Mark Zegarelli Game Theory by Morton D. Davis Math Overboard!: (Basic Math for Adults) Part 1 by Colin W. Clark Algebra II For Dummies by Mary Jane Sterling Number Theory by George E. Andrews Fast Math: Learn the Secrets of Mental Math by Tim Ander Algebra I All-in-One For Dummies by Mary Jane Sterling Math for English Majors by Ben Orlin Linear Algebra and Optimization for Machine Learning by Charu C. Aggarwal Applied Complex Variables by John W. Dettman Data Driven Business Transformation by Peter Jackson & Caroline Carruthers Complex Variables by Francis J. Flanigan Bob Miller's High School Calc for the Clueless - Honors and AP Calculus AB & BC by Bob Miller Elementary Theory of Analytic Functions of One or Several Complex Variables by Henri Cartan Proof and the Art of Mathematics by Joel David Hamkins The Shape of Knowledge by Benjamin Davies Principles of Statistical Inference by D.R. Cox