Photos of the new Kindle?

Photos of the new and improved Kindle are starting to circulate through the blogosphere, with Engadget noting that the electronic book reader appears to be much thinner than the previous version and has built-in stereo speakers. Amazon.com is expected to unveil the new device -- rumored to be selling for $359 -- at 7 a.m. Monday. The news spread after the MobileRead forum posted the photos.