Slake's Limbo: 121 Days - Felice Holman - Google Books

https://books.google.de/books?id=LXXFBZStyb0C&pg=PA119#v=onepage

Desperate, driven, harassed to the breaking point, Slake decides to go underground -- into the sheltering depths of the New York City Subway where he ends up staying for one hundred and twenty-one days. This is the story about survival, and about a…