Week In Review: Kobos At Wal-Mart, Black Friday eReader Sales,

Happy Thanksgiving! As you head off to enjoy your turkey, here is a round up of this week’s eBook news:

Wal-Mart started selling Kobo
.

Sony has plans to release eReader apps for the iPhone and Android phones next month.

Amazon added ISBN numbers to its self-publishing platform.

Barnes & Noble released a software update for the Nook.

BestBuy and Wal-Mart have eReaders on sale on Black Friday.

Apple is having a Black Friday sale, which involves the iPad.

B&N is having a Black Friday sale, which includes Nook accessories.

Amazon has a new comparison shopping app.