The average price of a best-selling ebook continued its upward climb this week on the Digital Book World Ebook Best-Seller List.
Meanwhile, Veronica Roth's heavy-hitting Divergent series shows no sign yet of slowing down, with the trilogy holding three of the top four positions.
Top ten best-selling ebooks for the week of March 8:
1. Divergent (Divergent series) by Veronica Roth (HarperCollins) -- $4.99
2. Hidden by Catherine McKenzie (Amazon) -- $4.99
3. Insurgent (Divergent series) by Veronica Roth (HarperCollins) -- $6.99
4. Allegiant (Divergent Series) by Veronica Roth (HarperCollins) -- $6.99
5. The Fault in Our Stars by John Green (Penguin Random House) -- $5.50
6. The Invention of Wings: A Novel (Original Publisher's Edition -- No Annotations) by Sue Monk Kidd (Penguin Random House) -- $10.99
7. The Husband's Secret by Liane Moriarty (Penguin Random House) -- $5.99
8. The Goldfinch by Donna Tartt (Hachette) -- $7.50
9. Words of Radiance (The Stormlight Archive) by Brandon Sanderson (Macmillan) -- $12.74
10. The Seventh Child by Erik Valeur (Amazon) -- $4.99
See the rest of the top 25 best-selling ebooks this week.