A Hen and a Half : Intriguing Conundrums, Confusing Paradoxes, Baffling Conjectures and Challenging Puzzles
$23.68
Tarquin Publications
-
-
The Sunday Times Teasers Book 2 : Challenge Yourself with 100 Lateral-Thinking Puzzles
$29.76HarperCollins Publishers
-
The Joy of Abstraction : An Exploration of Math, Category Theory, and Life
$43.81Cambridge University Press
