On Tue, Jan 14, 2014 at 4:15 PM, Mike Driscoll <mike at pythonlibrary.org> wrote: > Hi, > > I am currently working on a book and looking for some advice as I plan to > self-publish. Here are a couple of my questions: > > 1) Do I need an ISBN/ASIN or both? Yes. Many self-publishing sites will provide you an ISBN. //Lennart