What it says......
"Free Stories & Excerpts
The following stories and excerpts are available in PDF, HTML, and Mobipocket format."
If the following does not take you directly to the downloads page, click on 'free stories' link on the left.
I found this page after looking at the book "The Living Dead" on Amazon. All stories downloaded fine for me. So, if you are into Zombies, or just want a few free short stories, have fun!