If you buy any of the two hardback books, e-books will be free for you.

购买这两本精装书中的任意一本，电子书将免费提供给您。

youdao

The joy of e-books, which he invented, was that anyone could read those books anywhere, free, on any device, and every text could be replicated millions of times over.

他发明的电子书的快乐在于任何人可以在任何地方免费地用任何仪器读哪些书。 而每一本都可以轻松地被复制一百万份。

youdao

I’m going to write more posts about this subject but until then, feel free to send me an e-mail with any questions you have, or if you need suggestions. You can be anonymous.

我还会写一些这个题材的文章,如果你有任何问题或者需要什么建议,可以给我写邮件.如果实在不好意思, 也可以匿名哦.....

youdao

Google Books lists nearly three million free e-books, which can be browsed by clicking on its Free Classics shelf and can be read on most devices, except for Kindles that aren't the KindleFire.

BBC: Free e-books provide unlimited holiday reading

The cost of e-reading devices keeps dropping, and it's likely that in the next year or two companies like Amazon may be giving away basic e-readers for free (on the principle that you can make more money selling "blades" than "razors").

CNN: E-books spur reading among Americans, survey shows

You'll need a library card, of course -- so if you don't already have one (more than 40% of Americans don't), borrowing free e-books might be a good reason to finally visit your public library and get a library card.

CNN: E-book lending: Your public library's best kept secret?