Modal Translation: The Relevance of Worlds - Paperbackby Paul Hanmer (Author) This book concerns the philosophical analysis of modal sentences. David Lewis' Modal Translation Scheme "translates" sentences of quantified modal logic into sentences of predicate logic supplemented by counterpart theory. A number of theoretical advantages are thereby secured. One component of the translation scheme makes reference to non actual but possible worlds i. e. the primitive predicate "at a world(s), w". The author