"Derek Ford and Paul Williams have produced another magisterial overview of the exciting world karst which should be found in a prominent position on the bookshelf … . It sets the standard as the definitive guide to karst studies, and should be a highly useful source of reference both for those new to karst and for karst experts for many years to come." (Zeitschrift fur Geomorphologie, December 2008) "The scope of coverage is quite significant and the reference is astounding--it is amazing to see how much material is contained within a 562-page monograph." (CHOICE, March 2008)"This new edition strengthens the book's position as the essential reference in the field. Karst geoscientists will not dare to stray beyond arm's reach of this volume. It is certain to remain the professional standard for many decades." (Journal of Cave and Karst Studies, August 2007)