Looks like Kensington is giving away your choice of free book from the following titles:
- Chocolate Chip Cookie Murder by Joanne Fluke
- A Bollywood Affair by Sonali Dev
- Jilting the Duke by Rachael Miles
- Termination Orders by Leo J. Maloney
- Almost Dead by Lisa Jackson
http://www.kensingtonbooks.com/enthrill
You need to sign in to your Google account and fill out the "Sign-up and Download!" form that requires an e-mail address. They don't disclose what exactly you're signing up for, though.