""Chronograms Collected: More Than 4,000 In Number"" is a book written by James Hilton that contains a comprehensive collection of chronograms. A chronogram is a special type of word puzzle where the letters of a phrase are used to represent Roman numerals, and the sum of these numerals gives the date of an event. This book includes more than 4,000 chronograms, each one providing a unique insight into the historical events, places, and people they...