Rangers Apprentice Book 8

Horace, Halt, and Will now work together and gets to go on adventures all over the world. Later in the book Halt mentions that a cult named The Outsiders are trying to rebuild what they lost back when they still had power, but later on now lost there chance when they tried to trick Halt's brother who later on dies in the end. They fought there ways on how to encounter The Outsiders so they don't succeed there plans.