Catherine Coulter's thriller Vortex topped the Apple Books store's bestseller list in its first week on sale, overtaking Stephen King's Billy Summers, which was last week's top seller. Colleen Hoover's It Ends with Us shot up from its previous position at #7 to round out the top three.

Apple Books - Industry Charts - Paid Books - US - Jul 26, 2021 - Aug 9, 2021
Rank, Book Title by Author Name, ISBN, Publisher

1. Vortex by Catherine Coulter - 9780063004108 - (William Morrow)
2. Billy Summers by Stephen King - 9781982173630 - (Scribner)
3. It Ends with Us by Colleen Hoover - 9781501110375 - (Atria Books)
4. The Last Thing He Told Me by Laura Dave - 9781501171369 - (Simon & Schuster)
5. The Family Across the Street by Nicole Trope - 9781800198265 - (Bookouture)
6. Black Ice by Brad Thor - 9781982104146 - (Atria/Emily Bestler Books)
7. We Were Never Here by Andrea Bartz - 9781984820471 - (Random House Publishing Group)
8. The Seven Husbands of Evelyn Hugo by Taylor Jenkins Reid - 9781501139246 - (Washington Square Press)
9. Finding Lexie by Susan Stoker - 9781644990971 - (Stoker Aces Production, LLC)
10. The Paper Palace by Miranda Cowley Heller - 9780593329849 - (Penguin Publishing Group)
11. The President's Daughter by Bill Clinton and James Patterson - 9780316540735 - (Little, Brown and Company and Knopf)
12. Her Deadly Touch by Lisa Regan - 9781800196322 - (Bookouture)
13. People We Meet on Vacation by Emily Henry - 9781984806765 - (Penguin Publishing Group)
14. The Cellist by Daniel Silva - 9780062834911 - (Harper)
15. Class Act by Stuart Woods - 9780593331675 - (Penguin Publishing Group)
16. Malibu Rising by Taylor Jenkins Reid - 9781524798666 - (Random House Publishing Group)
17. Blind Tiger by Sandra Brown - 9781538751985 - (Grand Central Publishing)
18. Ugly Love by Colleen Hoover - 9781476753195 - (Atria Books)
19. Follow Me Always by Helen Hardt - 9781682815571 - (Entangled Publishing, LLC)
20. Not a Happy Family by Shari Lapena - 9781984880567 - (Penguin Publishing Group)