To prepare for Mediabistro’s upcoming Publishing App Summit on December 7-8, we will be spotlighting the top grossing book apps every week–helping our readers discover and analyze successful content.

Former Vice President Al Gore has the top grossing iPhone and iPad book app in the Apple App store this week with his new title, Our Choice.

Below, we’ve listed the top ten grossing iPhone and iPad apps of the week. Tomorrow we will run a top 10 list for paid Android Apps. We’ve linked to the online pages for the individual apps so you can explore the content without opening iTunes.

Top 10 Grossing iPhone Apps
1. Our Choice by Al Gore
2. Marvel Comics
3. Comics
4. DC Comics
5. Dora’s Ballet Adventure
6. Free eBooks: 23,469 Classics to Go
7. Bible+
8. NIV Bible
9. Jesus Calling
10. Kings and Queens by David Starkey

Top 10 Grossing iPad Apps
1. Our Choice by Al Gore
2. Marvel Comics
3. Comics
4. DC Comics
5. The Elements
6. Bible+
7. Nighty Night
8. Princess Dress Up
9. Thomas & Friends: Misty Island Rescue
10. Kings and Queens by David Starkey