4 ms·Thanks. Yes - I will be adding more over time.by benja123 7y agoThanks. Yes - I will be adding more over time.seige 7y agoAre these 7 books on public domain? Dont you have to run through buying rights or something to use books written by others?benja123 7y agoThey are all CC licensed books. See the footer and bookshelf where I include the license and link back to the sources