Read his books. If you're looking for more weight, read American Gods.
Although his fantasy stories make entertaining movies, they're not a patch on the original writing. He tends to be a very hands-off person with the movie adaptations, though unlike Alan Moore he doesn't then go to great lengths to weep and gnash his teeth about how he disowns the whole sordid thing.
The animated 'acting' in Coraline is quite good. In fact, I think I like the animated Coraline character better than I would have if it had been the live-action Dakota Fanning. It's clearly whimsical and intended to be, but it's good.