Mushrooms and other fungi of Great Britain and Europe by Roger Phillips
Very comprehensive with over 900 photographs of fungi in various states of growth.

Encyclopedia of Fungi of Britain and Europe by Michael Jordan
Very comprehensive with nearly 400 colour photographs. Illustrates and describes more than 1000 species.

The Hamlyn book of mushrooms and fungi by Mirko Svrcek
Line drawings only but information on facts & edibility.

Mushrooms and Toadstools of Britain and Europe (Courtecuisse and Duhem)
No photographs but the line drawings and extensive documentation are excellent. Currently out of print.

Peter Jordan's Wild Mushroom Bible
Over 600 colour photographs, this guide introduces the many different types of mushrooms, including both edible and poisonous. In addition to identifying and describing a variety of different types of mushrooms, the book also includes valuable information such as where to collect mushrooms and how to store them. It also offers a range of recipes.

The Easy Edible Mushroom Guide by David Pegler
Combines colour photos with paintings by John WILKINSON and Gill TOMBLIN.