Go to http://www.harlequincelebrates.com/index.php. From here you can use the arrows to look at the different books that are available for download. The categories are suspense and paranormal, passion, home and family, romance, and historical.
When you find a book that you're interested in, click on the picture. A short synopsis will come up along with the option to download now as a PDF. There are other available formats for downloading.
Save your file. If you want, there's the option to download another book. Sit back and enjoy your new free "stack" of books to read!