Boy vs Beast: Mud Beast - Boy vs Beast Book 6 (Unabridged‪)‬

Join Kai Masters, Border Guard, as he battles beasts to keep Earth safe, in this wildly popular fantasy adventure series. Will Kai and his Sludge-Bot be able to stop the mud beast?

Mud starts falling from the sky, and Kia knows thing are going to get dirty. His Sludge Bot will have to work hard to stop the beast.