The website for World of Warcraft Magazine, is now online, where you can subscribe to Blizzard's new magazine. 
Its a 148 pages quarterly publication, covering all aspects of World of Warcraft.
You can subscribe for the magazine here.
 

According to WoW.com, Blizzard has announced that they in cooperation with the publishing group Future, is going to make a quartly magazine about World of Warcraft.

The magazine will be add-free and will include concept art, hints and sneak peeks at upcoming content patches and expansions, interviews with developers, strategies for raid and dungeon encounters, and much more.

The yearly subscription price is $39.95 USD, but it has not been determined when the first issue will be released.