Trying to return a rat creature cub to the mountains, Fone & Smiley Bone encounter yet another adversary: the sly and mighty mountain lion, Rock Jaw.
Life gets even more complicated when they befri.
It doesn\'t take long before they run smack into Rock Jaw, ``Master of the Eastern Border,`` an enormous mountain lion with a none-too-friendly disposition.
In this fifth volume of the BONE saga, Fone and Smiley Bone strike out into the wilderness to return a lost rat creature cub to the mountains.
Trying to return a rat creature cub to the mountains, Fone & Smiley Bone encounter yet another adversary: the sly and mighty mountain lion, Rock Jaw