Tantalizers #70: Tom, Dick and Harry

From Tantalizers: A Book of Original Logical Puzzles (1970) The three suspects, quailing before Holmes stern gaze, deposed as follows: Tom: Dick did it. Dick: That s not true. Harry: Tom did it. Tom: Harry s next statement will be true. Dick: Tom s last statement was false. Harry: Tom has made two false statements. Capital, Holmes , I [ ]