books by subject
Mathematical Theory
The Times Su Doku Book 2: 100 original puzzles
How Mathematicians Think: Using Ambiguity, Contradiction, and Paradox to Create Mathematics
The Times Killer Su Doku 2: 100 challenging puzzles from The Times (The Times Su Doku)
11+ Maths by RSL: Volume 1: Practice Papers with Detailed Answers & Explanations for 11 Plus / KS2 Maths
Elementary Applied Symbolic Logic
Mathematics in Western Culture
GCSE Maths Grade 9-1 AQA Higher Complete Practice and Revision Guide with free online Q&A flashcard download (Collins GCSE 9-1 Revision)
KS3 Maths Pupil Book 2.3 (Maths Frameworking)
Foundation Mathematics for Engineers
Getting the Facts
Logic for Mathematicians
A History of Mathematics: From Mesopotamia to Modernity
Game,Set And Math: Enigmas And Conundrums (Penguin mathematics)
Functional Skills Maths In Context Health & Social Care Workbook Entry 3 - Level 2
Mathematical Modeling
Edmund Husserl's "Origin of Geometry": An Introduction
Logic: A Very Short Introduction
Mathematical Sorcery: Revealing the Secrets of Numbers
At Sixes and Sevens: How to Understand Numbers and Make Maths Easy
Frege on Absolute and Relative Truth: An Introduction to the Practice of Interpreting Philosophical Texts
Alfred Tarski: Philosophy of Language and Logic
Frege's Notations: What They Are and How They Mean
New Waves in Philosophical Logic
The Man Who Loved Only Numbers: The Story of Paul Erdos and the Search for Mathematical Truth: The Story of Paul Erdös and the Search for Mathematical Truth
Once Upon a Number: The Hidden Mathematical Logic of Stories
Information: A Very Short Introduction
Maths Squared: 100 Concepts You Should Know
The Great Philosophers: Russell
Numbers: 10 Things You Should Know