As someone who loves reading novels, I don't have the ability to obtain real-time sales data. However, according to some novel rankings and media reports, the top 10 best-selling online novels in 2006 might include the following: 1 Battle Through the Heavens 2 Martial Force Universe 3 Cover the Sky 4 " Full-time Expert " Grave Robber's Chronicles Ghost Blows Out the Light [Lord Snow Eagle] 8 Douluo Continent 9 Jade Dynasty Meteor Butterfly Sword It is important to note that these rankings and reports may differ depending on the source and perspective.