Gem GI is a clear introduction to what a GI diet is and how it works. It explains the difference between the glycemic index of a...

This pocket-sized guide to identifying and interpreting metal and ceramic marks has been improved with the addition of the most...

The ideal portable companion, the world-renowned Collins Gem series returns with a fresh new look and updated material.
This is...

A brand-new edition of this bestselling Gem, featuring individual charts for all 88 constellations, a star atlas of the entire...

The ideal companion to the hugely successful Gem Calorie Counter, this is a handy portable guide to carbohydates in everyday...

With over 700,000 copies sold, Collins Gem Calorie Counter is the UK's top-selling calorie counter. Perfect for those following...

A practical introduction to hatha yoga. Clear, illustrated step-by-step instructions to over 40 key postures. Benefits and...

Origami is a Japanese word which literally means 'paper folding'. The art of paper-folding originated in Japan many centuries...

The Collins Gem series is being relaunched in Spring 2004 and this new title features a new internal design and a strong new...