CNET is out with its review of the 300. Overall they liked it and gave it 3 1/2 stars. There is a video review you can watch and it is interesting to see the glare on the 300 and 600 side by side. They clearly point out the adaptability of the 300 for library books.
http://reviews.cnet.com/e-book-reade...CmoreStories.0