How many books have been published on the subject of Jack the Ripper?
Added: 2003-03-13 17:57:54 As of the current date of writing, there are 114 non-fiction books written entirely on the subject of Jack the Ripper. This number grows by at least a half-dozen new titles each year. The vast majority of these books were published since 1970. There are hundreds of other fictional treatments that either involve the Ripper, or are based on the Ripper crimes.