Book Prices: A Study of Changes in Book Prices in England at Different Periods, by Henry B. Wheatley, is a retrospective study of the effects of time, technological progress, and other factors on book prices in English publishing. In this work, the author carefully analyzed the changes in book prices during different historical eras, starting from ancient times and ending with modern times. The book offers an interesting look at the evolution of the book industry and reflects important trends in the changing pricing policies of publishers. For those interested in the history of the book and the book business, this work will be a valuable source of information and help to better understand the dynamics of prices in the book business.