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This book may contain very minor cosmetic defects, but it is in pristine condition. There should be no yellowing, no foxing, no water damage, and no annotations of any kind on the cover and the pages. For paperbacks, there should not be any crease marks on the spine. This book is good as new — lucky you!
*Books may be missing bundle media (e.g. CD, e-book code), if included.
This book has been used, but it is still in a clean condition. There should be no foxing or annotations of any kind on the inner pages, but a sparse amount may be present on the cover, title pages, or outside edges of the book. There should be no water damage of any kind. For paperbacks, there may be light crease marks on the spine.
*Books may be missing bundle media (e.g. CD, e-book code), if included.
We do our best to ensure the quality of our books, but there is no escaping the wear and tear that comes with time. Slight foxing and some annotations may be present on the pages and the cover. There should be no water damage of any kind. For paperbacks, there may be several crease marks on the spine.
*Books may be missing bundle media (e.g. CD, e-book code), if included.
This is a well-read book, which means that the previous owner probably really enjoyed it! The cover and pages may include moderate foxing and annotations, but the text is not obscured and still readable. Moderate cosmetic defects and minor water damage may be present on the edges of the book. For paperbacks, there may be multiple crease marks on the spine.
*Books may be missing bundle media (e.g. CD, e-book code), if included.
Find out more about our process here.
Do you forget things easily? Are you worried that you're losing your mental edge? Don't be! Keep Your Brain Sharp will prove that, in fact, your mature brain is bigger and better than ever, and it will give you hundreds of diverting puzzles, games, tests and exercises to keep it that way. It explodes the myths about old age and mental decline, explains why you get better when you get older and gives you a set of great mental workouts in a brain-boosting bible ideal for you if you think your best intellectual achievements may well lie ahead.
NOT GOT MUCH TIME?
One, five and ten-minute introductions to key principles to get you started.
AUTHOR INSIGHTS
Lots of instant help with common problems and quick tips for success, based on the authors' many years of experience.
TEST YOURSELF
Tests in the book and online to keep track of your progress.
EXTEND YOUR KNOWLEDGE
Extra online articles to give you a richer understanding of how to keep your brain sharp.
FIVE THINGS TO REMEMBER
Quick refreshers to help you remember the key facts.
TRY THIS
Innovative exercises illustrate what you've learnt and how to use it.
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