You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Kiehl's Captain America Comic Book Arrives in The Wall Street Journal Advertisers Pile Into Content Marketing but Still Need to Find Audiences By Michael Sebastian, Published on June 07, 2013 6 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.