Hardcover sales for the week ending Oct. 5, by The New York Times.

Fiction

1: Iron Flame, by Rebecca Yarros

2: Fourth Wing, by Rebecca Yarros

3: Alchemised, by SenLinYou

4: The Secret of Secrets, by Dan Brown

5: The Impossible Fortune, by Richard Osman

6: Vince Flynn: Denied Access, by Don Bentley

7: The Academy, by Hilderbrand/Cunningham

8: The Portrait, by Danielle Steel

9: Tourist Season, by Brynne Weaver

10: Onyx Storm, by Rebecca Yarros

Nonfiction

1: 107 Days, by Kamala Harris

2: Poems & Prayers, by Matthew McConaughey

3: Truly, by Lionel Richie

4: Born Lucky, by Vittert/Yaeger

5: Confronting Evil, by O’Reilly/Hammer

5: Softly, As I Leave You, by Presley/Ross

6: The Anxious Generation, by Jonathan Haidt

7: Awake, by Jen Hatmaker

8: The Book of Sheen, by Charlie Sheen

9: All the Way to the River, by Elizabeth Gilbert

10: We the People, by Jill Lepore