DigitalAl Gore & Comics Dominate Top Grossing iPad Books ListBy Dianna Dilworth|September 20, 2011ShareBy Dianna Dilworth|September 20, 2011ShareAl Gore’s Our Choice app is the top grossing iPad app in the books genre this week for the fifth week in a row, according to research from AppData, Inside Network’s data service that tracks app and developer leaderboards.Comic book apps also continue to do well on the list. Comics is the No. 2 top grossing iPad app, followed by Marvel Comics at No. 3 and DC Comics at No. 4.To prepare for Mediabistro’s upcoming Publishing App Expo on December 7-8, we spotlight the top grossing book apps every week–helping our readers discover and analyze successful content.Below, we’ve listed the top ten grossing iPad apps of the week–linking to App Data’s research about each individual app, including historical charts, developer information and app pricing details.10 Top Grossing iPad Apps (Books Genre)Tuesday September 20th1.1. Our Choice2. Comics3. Marvel Comics4. DC Comics5. Bible+6. Nighty Night! HD7. The Elements: A Visual Exploration8. Kings and Queens by David Starkey9. Princess Dress-Up: My Sticker Book10. NIV Bible BibleReader Adweek Adweek