Recreational path guides include OS mapping extracts based on 1: 5,000 scale (Explorer) mapping and show the route of the trail itself, though do not extend very far either side. Walkers may want to carry additional maps if deviating from the route to accommodation, etc.
Aurum publish Out On Your Feet: The Hallucinatory World of Hundred-Mile Walking, LDWA member Julie Welch's book about her first attempt to walk the LDWA 100 mile event.
Publisher's website 2018
Whether you're an experienced long-distance walker or a weekend stroller, this is the only companion you need. The Ridgeway follows one of the oldest 'green roads' in Europe, running for 87 miles (140 km) from Overton Hill in the west, across the Marlborough Downs and the Vale of the White Horse, to Ivinghoe Beacon on the northern edge of the Chilterns.