See Hanna-Barbera art from Neal Adams, Bill Sienkiewicz and Steve Rude

Comic book greats Neal Adams, Bill Sienkiewicz and Steve Rude are among artists providing variant covers for DC Comics' upcoming line of Hanna-Barbera comics titles.

Here's a look at Adams on Scooby Doo, Sienkiewicz on Space Ghost and Rude on Jonny Quest.