<p><pre><code> But the public domain books available through Google Book
Search are not likely to be the most popular titles, as
they are older books for which copyrights have expired.
In contrast, the Kindle library includes scores of newly
released books, including many current best sellers.
</code></pre>
Of course, who would want to read anything by Mark Twain or James Joyce when you can read bestsellers by the likes of Janet Evanovich and Danielle Steel...