A Vision of the Beasts #2: The Second Kingdom by Jack Lovejoy

Derek and his people are entering a strange new world, a world changed beyond recognition by a devastating nuclear holocaust. Driven from their haven in the caves of Saluston by a band of evil, mutant invaders, they are heading west in search of a new home.
Ahead lies an unknown future and a land filled with deadly new forms of plant and animal life.

Behind them the invaders are in pursuit…