Sentinel is now available on the Barnes & Noble Nook

Complete with a full-color Alani world map, table of contents, and custom styling to mimic the hard copy, the Barnes & Noble Nook edition of Sentinel holds its own against the five-star-rated Amazon Kindle edition.
And it’s only $2.99! Click here to grab Sentinel for your Nook or view a sample online at Barnes and Noble.com…