Gaston Leroux's classic horror tale of the Paris Opera house brings readers the story of the Phantom of the Opera. When the Christine Daae began at the Opera house, she had little talent. When the Phantom fell in love with her, he began to give her singing lessons that turned her into a star. The lessons had a price, however. Learn what the price was in the Calico Illustrated Classics adaptation of Leroux's The Phantom of the Opera.