You may have missed it over all the Ultron ballyhoo, but it was announced that the Edgar Rice Burroughs estate has regained all rights to John Carter of Mars.
Comic Covers
World's Finest #9 (1943) has Superman, Batman and Robin peppering the World War II Axis leaders (Adolf Hitler, Benito Mussolini and Hideki Tojo) with baseballs.
As far as I can tell, Hulk #197 is the only instance where Bernie Wrightson officially penciled Marvel’s infamous muck-monster – and it’s pretty darn cool.