Free Voucher for $10 to Spend on Audiobooks from Audible.com

Says valid for new customers only, but I was able to get it. Deal is good today only.

Link

-Voucher will expire if not redeemed on Audible.com by 11:59 P.M. EST April 27, 2013
-Choose from more than 100,000 titles
-Listen on your smartphone, music player, tablet, and more

Get carried away by a great story with an audiobook from Audible.com. From classics to humor, thrillers to romance, and everything in between, it’s all here. Listen on your Kindle, iPhone, Android phone, Windows phone or tablet -- and turn your commute, your workout, even doing the laundry, into the most anticipated moments of your day. And now thanks to Whispersync for Voice, Kindle readers can switch seamlessly between a Kindle eBook and the Audible audiobook, picking up in one where you left off in the other.