I've spent countless hours scouring the internet for free reads, and 'Dark Passage' by David Goodis is one of those classic noir novels that pops up in discussions often. While I can't link directly to pirated content (because, you know, ethics), I can tell you that many older books like this sometimes surface on legitimate free platforms. Project Gutenberg and Open Library are great places to start—they digitize public domain works, though 'Dark Passage' might still be under copyright.
If you’re into gritty, atmospheric crime stories, this book is a gem. The story follows an escaped convict trying to prove his innocence, and it’s packed with tension and vintage noir vibes. If you strike out finding it free, check your local library’s digital catalog; apps like Libby or Hoopla often have it for borrowing. For fans of film noir, the 1947 movie adaptation starring Humphrey Bogart is also worth a watch while you hunt for the book.