Teaming up with criminal psychologist Thomas Muller and a team of international experts, Marriott applies modern detective techniques to this century-old crime in an attempt to solve the apparently unsolvable case, and what he uncovers is truly remarkable. On a trail that takes him through Europe and into New York’s Lower East Side, Marriott claims not only to have uncovered the identity of the Ripper but also the nature of his own grisly end. Read more from NATGEO.com

See the Lower East Side for yourself
The Lower East Side History Project leads private walking tours led by native New Yorker historians — just your group, at your pace.
- Mafia Walking Tour
- Jewish Lower East Side Walking Tour
- Jewish Mob Walking Tour
- 1,000 Years of NYC History Walking Tour
- Five Points, Chinatown & Little Italy Walking Tour
Private tours: 1 hour $150 / 2 hours $300 per group. Call (347) 465-7767 or contact us to book.