After being run out of Boneville, the three Bone cousins - Fone Bone, Phoney Bone and Smiley Bone, are separated and lost in a vast uncharted desert. One by one, they find their way into a deep forested valley filled with wonderful and terrifying creatures.
Bone is is a series of comic books by Jeff Smith.
Strange, intelligent, beautifully drawn and even funny (well, these are comics, right...)
There are even dragons in it:
Fone Bone meets the dragon for the first time