"I say you did " cried Fred Ripley, hotly. Dick Prescott's cheeks turned a dull red as he replied, quietly, after swallowing a choky feeling in his throat: "I have already told you that I did not do it." "Then who did do the contemptible thing?" insisted Ripley, sneeringly. Fully forty boys, representing all the different classes at the Gridley High School, stood looking on at this altercation in the school grounds. Half a dozen of the girls, too,...