New Kobo promotion: 20% off through January 31st

Use code "Save20" (no quotes) to get 20% off your purchase from Kobo. KoboBooks offers ePub titles with Adobe Digital Editions DRM - they should work fine in any supported reader, including those from Sony and the Barnes and Noble nook. All bestsellers are sold for $9.99 or less, and they have competitive pricing on other titles - they are a great way to avoid vendor lock in.