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The books in this bite-sized new series contain no complicated techniques or tricky materials, making them ideal for the busy, the time-pressured or the merely curious. Be A Number Genius is a fun and completely absorbing guide to the magic of numbers, and how to harness their power to improve your professional progress, make better decisions, and solve everyday problems. In just 96 pages you will discover a complete toolkit for how to sharpen your mind and become 100% more mentally acute.