User blog comment:GravityMan/Literature vs History 8: Golden Ticket Extravaganza/@comment-25363318-20160228021453/@comment-5482968-20160228044222

The Iron Giant is loosely based on an old children's book, The Iron Man. It's both different enough from the original story and famous enough as a movie that I think it'd be fine counting it as not literature.

That's obviously up to Grav, though.