Understand Logic is a comprehensive introduction to this fascinating though sometimes challenging subject. As well as looking at logic in theoretical terms the

'After a lifetime of dabbling in philosophy without tackling logic, I bought a couple of books on the subject and was soon totally lost. This book saved me.' -

Formal logic provides us with a powerful set of techniques for criticizing some arguments and showing others to be valid. These techniques are relevant to all o

Calculus: A Complete Introduction is the most comprehensive yet easy-to-use introduction to using calculus. Written by a leading expert, this book will help you

Written by Sharon Kaye, who is Professor of Philosophy at John Carroll University, Philosophy: A Complete Introduction is designed to give you everything you ne