By John A. Hudson and Xia-Ting Feng. This book includes Cchapters on uncertainty and risk, rock engineering systems, rock fractures and rock stress, the design of a repository for radioactive waste, plus two major case examples relating to the headrace tunnels and caverns for a hydroelectric project. These chapters highlight in detail the authors’ new rock engineering risk approach, especially how monitoring during construction can significantly reduce the construction risks. Hardcover. 594 pp. 2015. 9781138027015.