Though not yet on sale, Grey, the next installment in E.L. James’s Fifty Shades of Grey series, took the #1 spot on Apple’s iBooks bestseller list for the second week in a row. The book will be published on June 18. Paula Hawkins’s The Girl on the Train, was, once again, at #2, and Andy Weir’s The Martian, hit #3.

iBooks US Bestseller List

1. Grey by E L James - 9781101946350 - (Knopf Doubleday Publishing Group)
2. The Girl on the Train by Paula Hawkins - 9780698185395 - (Penguin Publishing Group)
3. The Martian by Andy Weir - 9780804139038 - (Crown/Archetype)
4. Paper Towns by John Green - 9781101010938 - (Penguin Young Readers Group)
5. Luckiest Girl Alive by Jessica Knoll - 9781476789651 - (Simon & Schuster)
6. Just Say When by Kaylee Ryan - 9780986180026 - (Kaylee Ryan)
7. The Substitute by Denise Grover Swank - 9781939996237 - (DGS)
8. The Fixer by Joseph Finder - 9780698190849 - (Penguin Publishing Group)
9. Radiant Angel by Nelson DeMille - 9781455582310 - (Grand Central Publishing)
10. Finders Keepers by Stephen King - 9781501100130 - (Scribner)
11. All the Light We Cannot See by Anthony Doerr - 9781476746609 - (Scribner)
12. Memory Man by David Baldacci - 9781455586387 - (Grand Central Publishing)
13. Fifty Shades Darker by E L James - 9781612130590 - (Knopf Doubleday Publishing Group)
14. In the Unlikely Event by Judy Blume - 9781101875056 - (Knopf Doubleday Publishing Group)
15. The Nightingale by Kristin Hannah - 9781466850606 - (St. Martin's Press)
16. Fifty Shades Freed by E L James - 9781612130613 - (Knopf Doubleday Publishing Group)
17. 14th Deadly Sin by James Patterson & Maxine Paetro - 9780316408769 - (Little, Brown and Company)
18. Fifty Shades of Grey by E L James - 9781612130293 - (Knopf Doubleday Publishing Group)
19. Forever by Chanda Hahn - 9780996104821 - (Chanda Hahn)
20. Alpha by Jasinda Wilder - 9781941098110 - (Seth Clarke)