Book excerpt: Navigation in the Mountains - The Definitive Guide for Hill Walkers, Mountaineers & Leaders is the official navigation book for all Mountain Training schemes. Packed with essential information and techniques, this handbook is split into sections including: all aspects of mountain navigation; the additional techniques required in winter; adaptations in navigation techniques for use overseas; the use of GPS; digital mapping; and the teaching of navigation. This book is the reference tool for all walkers who wish to maintain or improve their navigation techniques as well as containing specific ideas for anyone wanting to help teach and lead others. Its functional design with easy reference colour coded pages, striking illustrations that complement the text and inspiring photographs make this book an indispensable guide. It is the fourth in a series of manuals and has been written and compiled by Carlo Forte, the Chief Instructor at the National Mountain Centre, Plas y Brenin, and it is published by Mountain Training UK.