IndieReader bestsellers: May 15, 2026

Here are the bestselling indie books as of May 15, 2026, as compiled by IndieReader.

1. The Calamity Club by Kathryn Stockett

2. Becoming a Principle-Driven Leader by Charles and Chase Koch

3. Making It Without Losing It by Jess Ekstrom

4. I Who Have Never Known Men by Jacqueline Harpman

5. Hell in a Handbag by Jibz Cameron

6. The Self-Coached Swimmer’s Guide by Cori Linder

7. The Deal by Elle Kennedy

8. The Score by Elle Kennedy

9. Dungeon Crawler Carl: Book 1 by Matt Dinniman

10. The Mistake by Elle Kennedy