In Europe, Greek mythology produced riddles like the riddle of the Sphinx. There are many riddles that assume a familiarity with this well-known riddle and its answer. Laius journeys out to seek a solution to the Sphinx's mysterious riddle. Hodgins is shown bringing him a mathematical riddle to solve. Oedipus goes on to defeat the Sphinx by solving a riddle to become king. He leaves without ever thanking her for giving him the answer to the riddle. Harry enters the Chamber alone and finds Ginny unconscious, guarded by Riddle. Cooke became engaged to Henrietta Riddle, the daughter of Henry Ainley. He also sent her a mathematical riddle, which he called the "m-riddle of syllables". The musical score was composed by Nelson Riddle. Theodate married 52-year-old John Wallace Riddle, a former American diplomat. His pop hits were collaborations with Nelson Riddle, Gordon Jenkins, and Ralph Carmichael. There are two opinions about the world riddle theme. The music was written, arranged and composed by Nelson Riddle. Other versions were released by Billy Vaughn, Valjean, Lorne Greene, Johnny Cash and Nelson Riddle.