Critical Thinking For Psychology: A Student Guide

Elastic Numbers: 108 Puzzles for the Serious Problem Solver

Critical Thinking: A Concise Guide

A Spy's Guide To Thinking + Strategy

Thinking Spreadsheet: An Opinionated Guide to Problem Solving and Data...

Business Process Change: A Manager's Guide to Improving, Redesigning and...

Beyond Beliefs: A Guide to Improving Relationships and Communication for...

Training for Climbing: The Definitive Guide to Improving Your Climbing...