The complete set of four classic novels, "Twilight," can be read and downloaded online.

The thrilling novel "Twilight" written by American female writer Stephenie Meyer tells a romantic story about the love between a high school student Bella and a young handsome vampire Edward. The sales of the "Twilight" series have exceeded 2 million copies in the US alone, and it is also a bestseller on the top list in many countries around the world.