https://poestories.com/text.php?file=pit
https://en.wikipedia.org/wiki/The_Pit_and_the_Pendulum
http://www.gutenberg.org/files/2148/2148-h/2148-h.htm
https://librivox.org/search?title=The+Pit+and+the+Pendulum&author=Poe&reader=&keywords=&genre_id=0&status=all&project_type=either&recorded_language=&sort_order=catalog_date&search_page=1&search_form=advanced