Boy vs Beast: Lava Mega-Mutant - Boy vs Beast Book 13 (Unabridged‪)‬

Kai Masters, Border Captain, and partner Jay Armstrong feel the heat as they battle against a hot new mega-mutant in this bestselling adventure series.

Border Captain Kai Masters must keep Earth safe from the beasts of Beastium. But there is a new type of beast fighting in the fire land: Lava Mega-Mutants!

In the scorching fire land, a fierce clash between two of the mega mutants threatens everything in their path. Kai and new battle partner Jay Armstrong must combine their strength and strategy to bring the chaos to an end.