The Green Ripper [SEP] series
The Green Ripper
The Green Ripper (1979) is a mystery novel by John D. McDonald, the eighteenth of 21 in the Travis McGee series. 
It won a 1980 U.S. National Book Award in the one-year category Mystery.
The plot is centered on revenge against a secretive, terrorist cult that is responsible for killing McGee's lover Gretel. The title is a word play on the name of the Grim Reaper. McGee's friend, Meyer, an economist, features prominently in the novel.
women/womens-life/11950779/Jack-the-Ripper-museum-Halloween-event-selfies-with-murdered-woman.html
- http://www.standard.co.uk/news/london/first-look-inside-londons-controversial-jack-the-ripper-museum-a3091651.html
- https://www.theguardian.com/uk-news/2015/sep/28/cereal-killer-cafe-protestors-plan-target-jack-the-ripper-museum
- http://www.cheatsheet.com/culture/10-creepy-museums-to-visit-this-halloween.html/?a=viewall
- https://www.theguardian.com/uk-news/2015/aug/05/jack-the-ripper-museum-salacious-misogynist-rubbish-london-east-end
- http://www.independent.co.uk/news/uk/home-news/jack-the-ripper-museum-sparks-protest-with-offensive-halloween-event-offering-selfies-serial-killer