Wired Guides' book Northern Rock beautifully presents the best traditional climbing, sport climbing and bouldering in Yorkshire (grit and limestone), Northumberland, Lancashire and the North York Moors. The bumper selection of over 3500 climbs and problems with detailed, accurate maps and full photo-diagram coverage has been carefully curated by dedicated local experts from each area. A guidebook that will provide any climber with a massive resource of quality days out and inspiration for many more on top of that! Northern Rock is published by the Yorkshire Mountaineering Club, Northumbrian Mountaineering Club, Red Rose Definitives and the Cleveland Mountaineering Club.