Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Sale! Quick View MathematicsThe Joy of Abstraction: An Exploration of Math, Category Theory, and Life by Eugenia Cheng, ISBN-13: 978-1108477222 $50.00 Original price was: $50.00.$13.90Current price is: $13.90. Add to cart