Having all the facts about the different types of residential stairs can be a handy thing if you are contemplating remodeling existing stairs or building a new house. This book explains the various choices you have. Images of all types are displayed as is information on typical codes, run and rise requirements. You can't go wrong investing in this inexpensive yet handy book of knowledge. This book was written by a veteran stair builder/manufacturer who's walked this walk many times before. Over 20 years to be exact.