The 3rd edition of the HarzBlock bouldering guidebook contains 1900 boulder problems on 464 pages in and around the Harz area. Detailed photo topos, pictograms and comments give insights and enable a simple handling. The guidebook contains detailed information on access and approachwith maps on which also the blocks are signed with GPS-coordinates. In the extensive information part, you will find suggestions for areas, guidelines, accomodation, history as well as tips for restaurants and rest days. The information part and the area and access descriptions are available in German and English.