This is a comprehensive guidebook detailing the sport climbing to be found in Hong Kong, covering 1,700 routes spread across 67 different crags.  The guidebook covers a wide range of grades from F3 to F8a, with many routes in the lower to mid-grade range.  The type of rock found on Hong Kong is either granite or volcanic that produce well featured technical routes requiring good finger strength.  All routes are shown on colour photo topos, along with a short description, the number of bolts and the pitch length.  For each crag there is a QR code, approach map, written description and high-resolution aerial photography depicting approach trails, roads and key features where appropriate.  There is also a description of the aspect and style of climbing to be found at each crag along with a clear, easy-to-read grade chart. Published in 2023 (revised 2nd edition) it includes 647 new routes and 34 new crags than the previous edition and is in English text throughout.  There is also a comprehensive crag planner detailing total number of routes, best for grade range, climbing style, crag orientation, sun exposure, seepage and a brief description. Number of pages is 468. Size is 150mm x 210mm (A5). ISBN is 9789887508915.