Gottfried Plattner is, in spite of his name, a freeborn Englishman. His father was an Alsatian who came to England in the sixties, married a respectable English girl of unexceptionable antecedents, and died, after a wholesome and uneventful life. Gottfried's age is seven-and-twenty. He is, by virtue of his heritage of three languages, Modern Languages Master in a small private school in the south of England…