The full title for this was An Englishman, A Swamp Thing and a Ceratosaur Walk Into A Bar... It was a private commission for a friend of mine who has collected every issue of Hellblazer and wanted a John Constantine. I came up with the concept of Swamp Thing and his pet Ceratosaurus (don't ask...) coming across John Constantine passed out drunk in the bayou. The Ceratosaur scales were hard work...