Jeremy Evans 
Great Cycle Routes: The North and South Downs [EPUB ebook] 

This book contains routes for both off and on road enthusiasts, graded for length and level of difficulty. Each route includes a detailed map, points of interest and refreshment stops, and a lively description of the terrain to be encountered. All cyclists, young or old, mountain biker or tourer, will find something to suit them. All those who cycle south of London will enjoy this book. The entire South Downs way, between Petersfield and Eastbourne, is covered in 3 rides, and the North Downs routes will take the cyclist along the southern line of the M25 from Surrey into Kent.