New Computational Paradigms: First Conference on Computability in Europe, CiE 2005, Amsterdam, The Netherlands, June 8-12, 2005, Proceedings

How to Solve It: A New Aspect of Mathematical Method

Logic and Theory of Algorithms: 4th Conference on Computability in Europe, CiE 2008 Athens, Greece, June 15-20, 2008, Proceedings

Logically Fallacious: The Ultimate Collection of Over 300 Logical Fallacies (Academic Edition)

Computation and Logic in the Real World: Third Conference on Computability in Europe, CiE 2007, Siena, Italy, June 18-23, 2007, Proceedings

An Illustrated Book of Bad Arguments: Learn the Lost Art of Making Sense (Bad Arguments)

Mathematical Theory and Computational Practice: 5th Conference on Computability in Europe, CiE 2009, Heidelberg, Germany, July 19-24, 2009, Proceedings

Fast Math: Learn the Secrets of Mental Math: By Using Vedic Math and Other Math Tricks to Perform Mental Calculations from Multiplication to Percentages without Calculators

How the World Computes: Turing Centenary Conference and 8th Conference on Computability in Europe, CiE 2012, Cambridge, UK, June 18-23, 2012, Proceedings

536 Puzzles and Curious Problems

The Nature of Computation: Logic, Algorithms, Applications: 9th Conference on Computability in Europe, CiE 2013, Milan, Italy, July 1-5, 2013, Proceedings

Foundations and Fundamental Concepts of Mathematics

Logic and the Foundations of Game and Decision Theory - LOFT 8: 8th International Conference, Amsterdam, The Netherlands, July 3-5, 2008, Revised Selected Papers

Logic: A Very Short Introduction: Edition 2

That's Maths: The Mathematical Magic in Everyday Life

The Canterbury Puzzles and Other Curious Problems