"I didn’t know until I saw the movie,” he said.
The legendary comic book writer passed away in November at the age of 95.
But you might need to borrow the Time Stone to do it.
With 'Ant-Man and The Wasp' marking Marvel Studios' twentieth cinema release, which are the studio's best and worst superhero movies?
Here's our take on what Marvel Studios movie posters would look like if they told the truth.
James Gunn was interested in making a Hulk movie... featuring the Red Hulk.