A Hen and a Half : Intriguing Conundrums, Confusing Paradoxes, Baffling Conjectures and Challenging Puzzles
£13.59
Tarquin Publications
-
-
The Sunday Times Teasers Book 2 : Challenge Yourself with 100 Lateral-Thinking Puzzles
£17.08HarperCollins Publishers
-
The Joy of Abstraction : An Exploration of Math, Category Theory, and Life
£25.14Cambridge University Press
