Microsoft's Nook Media buy would give it e-book heft

Microsoft is reportedly interested in buying the digital assets of Barnes & Noble's Nook Media for $1 billion. But analysts are divided over whether the deal makes sense.

Microsoft already has a 16.8% equity stake in the Barnes & Noble subsidiary, which includes the bookseller's digital book and college book businesses. Microsoft invested $300 million in Nook Media in April 2012, valuing the new company at $1.7 billion at the time. Microsoft and Barnes & Noble completed their strategic partnership last October. Education and news publisher Pearson subsequently took a 5% stake