The Rynox Murder Author:Philip MacDonald Boswell Marsh, a violent and short-tempered foreigner, has a long-standing grudge against an English firm, Rynox Unlimited. Rynox is developing a new synthetic rubber manufacturing technology, using a process Marsh claims to have invented. He sends threatening letters to Francis Benedik, founding partner of Rynox, and finally travels... more » to London to confront him. When Benedik is shot dead, Marsh is the obvious killer. Or is he? First published in 1930.« less