. . "crypted message"@en . . "Oxley's second letter"@en . . "Oxley's second letter"@en . . "Oxley's second letter was a cryptic message given by Harold Oxley to Marion Ravenwood in 1957. The letter contained the first of Oxley's riddles to the location of Akator."@en . . "Oxley's second letter was a cryptic message given by Harold Oxley to Marion Ravenwood in 1957. The letter contained the first of Oxley's riddles to the location of Akator."@en . . . "1957"^^ .