Currently, Han’s The Summer I Turned Pretty book series only includes three novels, which serve as the inspiration behind the existing three seasons. If the show were to continue for Season 4, it would likely be its own story, but only time will tell.

I Turned Pretty is wrapping up Jenny Han's book trilogy - but could it return for season 4? Creator Han didn't rule out returning to Cousins Beach, telling Entertainment Weekly on Tuesday, June 10, "Never say never.

The third and final season of "The Summer I Turned Pretty" will premiere July 16 on Prime Video. In the meantime, you can stream the first and last season, also available on Prime Video, now.