Conceptual Change

Keith Lehrer

How to Solve It: A New Aspect of Mathematical Method

Jaakko Hintikka

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

Henry E. Kyburg, Jr. & Isaac Levi

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

Roderick M. Chisholm

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

Patrick Suppes

Alan Turing: The Enigma: The Book That Inspired the Film The Imitation Game - Updated Edition

D.M. Armstrong

536 Puzzles and Curious Problems

Essays on Mathematical and Philosophical Logic: Proceedings of the Fourth Scandinavian Logic Symposium and of the First Soviet-Finnish Logic Conference, Jyväskylä, Finland, June 29–July 6, 1976

Foundations and Fundamental Concepts of Mathematics

Handbook of Epistemology

Logic: A Very Short Introduction: Edition 2

That's Maths: The Mathematical Magic in Everyday Life