Joe is off on a school trip to an adventure park, and he cant wait to put Uncle Charlies survival tips into practice! But its not long before hes visited by Dexter, a scruffy-looking dog, with a howling tale of woe. Dexter doesnt want his owner feeling guilty for his death, but itll be hard for Joe to help this time it turns out that the owner is Joes headmaster, the dreaded Mr. Hill!
