The Audit Bureau of Circulation has released preliminary figures for magazine circulation for the first half of 2011. AARP magazine held onto its top spot with a circulation of more than 22 million. Of all the magazines, Game Informer showed the biggest growth in circulation, increasing by 36.45 percent.
See below for the 20 magazines with the highest circulation numbers so far this year. Which do you read -- and which have you never heard of?