What's it like to start a revolution? How do you build the biggest tech company in the world? And why do you walk away from it all? Paul Allen co-founded Microsoft. Together he and Bill Gates turned an idea - writing software - into a company and then an entire industry. This title tells the story of how it came about.

Landscape Treks is a photo location guidebook that takes you round some of the UK's wildest and most photogenic mountain scenery. The walks are based around getting the best images from a visit to an area by delivering in depth and well researched route descriptions, getting you off the beaten track. They set out a number of key photographic locations along the route with compositional pointers for each location. Also included are a number of wild camping locations which allows you to stay out in some stunning places and maximise your time in the hills. The routes can be split into short (few...