Bone: Rock Jaw, Master of the Eastern Border

In "Bone Rock Jaw: Master of the Eastern Border," the fifth installment of the beloved Bone series, Fone Bone and Smiley Bone undertake a challenging quest. They venture into the Eastern Mountains to reunite a lost baby rat creature, Bartleby, with its kind. Along the way, they encounter the formidable and enigmatic mountain lion, Rock Jaw, and team up with a group of orphaned animals. The cousins must navigate treacherous terrain, escape the clutches of the menacing Kingdok and his rat creatures, and confront a swarm of magical locusts, all while uncovering hints about the larger conflict brewing in their world. This graphic novel offers a blend of adventure, suspense, and humor, making it an engaging read for elementary school children.

Fone and Smiley Bone encounter complications in the form of Rock Jaw, an enormous mountain lion, and baby animals orphaned by rat creature attacks as they journey through the wilderness with a lost rat creature cub they are returning to the mountains.