PDF version of book for purchase?

Posted by craftyguy on Nov 24, 2018; 6:46pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/PDF-version-of-book-for-purchase-tp4032574.html

I'd rather not have a physical copy of the book, and it seems all digital versions of it for sale require some Amazon thing to use, is there a PDF version of this book that is available for purchase?