You could always scrape plain text from the PDF files. It might even be better, since I imagine some books in plain text may be outdated. I did have K&R C and S

You could always scrape plain text from the PDF files. It might even be better, since I imagine some books in plain text may be outdated. I did have K&R C and SICP in plain text, but I'm not sure where they've gone off to. Good luck though.