Mr. D Goes to Jamaica: the four Musketeers, aka the Crazy Four go to a Jamaican wedding

After publishing the first novel of the Mr. D Truant Officer series, ＂Felix Wises Up＂ and the second, ＂Mr. D Truant Officer,＂ the author has written this third novel in the series, ＂Mr. D Goes to Jamaica.＂ During the search for a thirteen year old girl the question is asked; Is there such a thing as a victimless crime?