This book looks at each of the world’s known types of gemstone in turn, exploring their unique beauty, rarity and durability.

Bushcraft for families with older children: a range of outdoor projects and activities including foraging for wild food, building fires and making shelters.

A complete guide to the most precious of precious metals written by experts in the field and full of stunning images and informative diagrams.

The Goshawk, one of modern literature's most memorable and surprising encounters with the wilderness—as it exists both within us and without.

A celebration of British geology - the most varied of any country in the world - from the perspective of a climber and hillwalker.

This stunning visual feast includes thirty of the most spectacular, challenging and diverse caves from across the globe.

A fascinating guide to extinctions and their many causes and impacts.