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...

Humor, mystery, and adventure are spun together in this action-packed, side-splitting saga. Everyone who has ever left home for the first time only to find that the world outside is strange and overwhelming will love Bone.