One day he tumbles over, lands in a sort of cave, and meets' somebody with shaggy hair wearing a rabbit-skin and speaking in grunts. He names him Stig. They together raid the rubbish dump at the bottom of the pit, improve Stig's cave dwelling, and enjoy a series of adventures.

    . . .DuskHe alone can fly and see in the dark, in a colony where being different means being shunned--or worse. As the leader's son, he is protected, but does his future lie among his kin?CarnassialHe has the true instincts of a predator, and he is determined that his kind will not only survive but will dominate the world of beasts.