J.K. Rowling's Harry Potter and the Cursed Child: Parts 1 and 2 continues its domination of the iBooks chart as it nets another #1 slot. Amy Schumer's The Girl with the Lower Back Tattoo knocks Paula Hawkins's The Girl on the Train down to the #3 position to nab the #2, while Pearson's Biology textbook, by Joseph S. Levine and Kenneth R. Miller, cracks the top five.

iBooks US Bestseller List - Paid Books

Rank, Book Title by Author Name, ISBN, Publisher

1. Harry Potter and the Cursed Child: Parts 1 and 2 (Special Rehearsal Edition) by J.K. Rowling - 9781781107041 - (Pottermore)
2. The Girl with the Lower Back Tattoo by Amy Schumer - 9781501139901 - (Gallery Books)
3. The Girl on the Train by Paula Hawkins - 9780698185395 - (Penguin Publishing Group)
4. Biology by Joseph S. Levine, & Kenneth R. Miller - 9780133226713 - (Pearson Education, Inc.)
5. Sting by Sandra Brown - 9781455581238 - (Grand Central Publishing)
6. Truly Madly Guilty by Liane Moriarty - 9781250069818 - (Flatiron Books)
7. Bullseye by James Patterson - 9780316284554 - (Little, Brown and Company)
8. Just Friends by Billy Taylor - 9781530511518 - (Billy Taylor)
9. World History by Dahia Ibo Shabaka, Larry S. Kreiger, Linda Black, Phillip C. Naylor & Roger B. Beck - 9780544025387 - (Houghton Mifflin Harcourt)
10. Behind Closed Doors by B A Paris - 9781250121011 - (St. Martin's Press)
11. The Underground Railroad (Oprah's Book Club) by Colson Whitehead - 9780385537049 - (Knopf Doubleday Publishing Group)
12. The Americans by Gerald A. Danzer, J. Jorge Klor De Alva, Larry S. Krieger, Louis E. Wilson & Nancy Woloch - 9780544025486 - (Houghton Mifflin Harcourt)
13. The Woman in Cabin 10 by Ruth Ware - 9781501132940 - (GalleryScout Press)
14. Chemistry by Antony Wilbraham, Dennis Staley, Edward Waterman & Michael Matta - 9780133226621 - (Pearson Education, Inc.)
15. It's Not Okay by Andi Dorfman - 9781501132476 - (Gallery Books)
16. Hogwarts: An Incomplete and Unreliable Guide by J.K. Rowling - 9781781106273 - (Pottermore)
17. Short Stories from Hogwarts of Heroism, Hardship and Dangerous Hobbies by J.K. Rowling - 9781781106280 - (Pottermore)
18. The Pact by Jodi Picoult - 9780061980244 - (HarperCollins e-books)
19. Algebra 2 by Berchie Holliday, Carol Malloy, Gilbert J. Cuevas, John A. Carter, Roger Day & Ruth Casey - 9780076635283 - (McGraw-Hill Education)
20. The Black Widow by Daniel Silva - 9780062320247 - (Harper)