Meanwhile, the San Jose Mercury News was left out of the year-to-year comparison because its 2010 figure represents the absorption of the Contra Costa Times and several other smaller papers.

FORBES: WSJ Boosts Circulation While Other Papers Wither

Today, Plastic Logic is announcing new content partnerships with some of the leading business, news and sports publishers and publications, including news publications from the Wall Street Journal, The Los Angeles Times, Chicago Tribune, Baltimore Sun, the San Jose Mercury News, the Contra Costa Times, the Oakland Tribune, the Huffington Post and The Sporting News Today, along with magazines from Barron's, Fast Company and Forbes.

ENGADGET: Plastic Logic debuts QUE proReader, shows off truVue publications