Nook Tablet expected to be unveiled Monday. From:Reuters
NEW YORK (TheWrap) – When Amazon unveiled its first tablet, the Kindle Fire, in September, most tech experts and analysts predicted it would be the first real challenger to Apple’s iPad.

Now, before the Kindle Fire has even debuted, Engadget is reporting that a familiar foe is also entering the tablet market — Barnes & Noble.

Tags: amazon, apple, barnes & noble, ipad, kindle, Nook