Which Came First, Warlord of Mars or Martian Chronicles?

On the occasion of his 83rd birthday, Ray Bradbury admits that he read the novels of Edgar Rice Burroughs and that they inspired him.

Rock on, Ray, and happy birthday belatedly. I hope science explodes with innovation in the next couple of years so you live to see children reading your novels under the covers a hundred years from now.

I read The Martian Chronicles before the John Carter novels, or at least the ones I have read to this point. But I once had a friend with a dog named Dejah Thoris, werd.