B&N - the Nook has 25% market share in the US

Barnes & Noble say that the Nook e-readers now has 25% market share in the US.  That's the e-reader market (which probably does not include tablets).

B&N offers three kinds of Nooks - the Nook 3G for $199, the Nook Wi-Fi costs $149 and the Nookcolor for $249.

via Engadget