There were many types of novels that attracted the most readers in 2011, but here are some popular ones: 1. Fantasy novels:2011 had many outstanding fantasy novels, including Game of Thrones, A Song of Ice and Fire, and Harry Potter and the Deathly Hallows. These novels all had fascinating plots, complex characters, and excellent writing styles. 2. Science fiction: The science fiction novels in 2011 were also very exciting, including "The Three-Body Problem,""The Wandering Earth," and "The Mars Rescue." These novels involved the latest science and technology, profound social thinking, and social issues. 3. Horror novels: Horror novels in 2011 were also very popular, including "Horror Cruise,""Ethereal Mirage," and "Lord of the Mysteries." These novels usually had fascinating plots and excellent writing styles that could make the readers nervous and afraid. 4. Romance novels: Romance novels were also very popular in 2011, including How to Silence the Flute, Flowers Are Not Flowers, Fog Are Not Fog, and Angels Will Love You for Me, etc. These novels usually involved topics such as love, youth, and growth, and were loved by the majority of readers. 5. Wuxia novels: Wuxia novels in 2011 were also very popular, including New Demigods, The Deer and the Cauldron, and The Master. These novels usually had a deep cultural background and a unique writing style that allowed readers to feel the charm of martial arts. The genre of novels in 2011 was very diverse, and readers could choose novels that suited them according to their preferences.