Fictionwise.com is now offering the Nebula Award nominated novella "Identity Theft" by Robert J. Sawyer as a free ebook in all standard ebook formats at this url:
If you prefer other formats, the full text of "Identity Theft" is available through Sawyer's website as:
an unrestricted (printable) PDF file
a Microsoft Word document
an RTF file
If you haven't read Sawyer's novella, it is excellent. He is one of my favorite SF writers, always a pleasure to read. Also, check out his website, with the wonderful name: sfwriter.com.