Top Ten Best-Selling Ebooks -- Week of March 14

03/18/2015 09:12 am ET | Updated May 18, 2015

For a seventh straight week, The Girl on the Train holds the No. 1 spot on the Digital Book World Ebook Best-Seller List.

Close on its heels is a new title by best-selling author Erik Larson, Dead Wake: The Last Crossing of the Lusitania. Also noteworthy is J. S. Cooper's self-published novel, Falling for My Best Friend's Brother, which heads into a second week inside the top ten.

After taking a considerable dive last week, the average price of a best-selling ebook ticks upward again, from $6.47 to $6.99.

The top 10 best-selling ebooks of the week ending March 14:

1. The Girl on the Train: A Novel by Paula Hawkins (Penguin Random House) -- $6.49

2. Dead Wake: The Last Crossing of the Lusitania by Erik Larson (Penguin Random House) -- $12.99

3. Fifty Shades Freed (Fifty Shades of Grey Trilogy Book 3) by E L James (Penguin Random House) -- $4.99

4. All the Light We Cannot See by Anthony Doerr (Simon & Schuster) -- $11.99

5. Gone Girl: A Novel by Gillian Flynn (Penguin Random House) -- $4.00

6. The Nightingale by Kristin Hannah (Macmillan) -- $12.99

7. The Longest Ride by Nicholas Sparks (Hachtte) -- $5.39

8. A Spool of Blue Thread: A Novel by Anne Tyler (Penguin Random House) -- $10.99

9. Falling for My Best Friend's Brother by J. S. Cooper (Self-published) -- $3.99

10. The Husband's Secret by Liane Moriarty (Penguin Random House) -- $6.50

See the rest of the top 25 best-selling ebooks this week.