The Book of Hours of Infante Don Alfonso of Castile is a miniature reproduction containing selected pages from The Book of Hours of Infante Don Alfonso written and illuminated in Spain in the 1460s. It consists of 73 pages. It measures 1 & 5/16 inches high by 1 inch wide by 5/16 inch thick. The pages are printed on presentation quality 24 pound parchment paper. The covers are printed on 20 pound acid free 92 brightness paper. The books are constructed using traditional bookbinding techniques and other techniques developed for miniature books. Each book is handmade and is not intended to be a toy.