Compact and easy-to-use, Nature Guide: Gems provides a thorough introduction and detailed, clearly illustrated profiles of hundreds of examples of precious meta

Fungi is a richly detailed and beautifully illustrated book which tells you everything you need to know about these fasciating organisms. Fungi are an indispens

Introduces over four hundred different gemstone specimens, with descriptions, identification tips, and classification information for each stone.

Birds is a beautiful introduction to 75 diverse species of birds, filled full of facts on biology and lifestyle, as well as stunning illustrations. Birds are so

A guide to the identification, structure, and uses of precious and semi-precious stones, novelty stones, agates, and crystals.