The author served as writer, co-showrunner and executive producer on the Prime Video series, and being a "perfectionist" made it an all-encompassing job

For Amazon Prime Video, Jenny Han created a romantic drama television series called The Summer I Turned Pretty. It is based on the same-titled trilogy of her books.

From their previous roles to their personal lives, here’s what to know about the new faces joining the final season of ‘The Summer I Turned Pretty’

I Turned Pretty' didn't provide book context before Conrad found out that Belly is engaged to his brother, Jeremiah

I Turned Pretty focuses on the love triangle between Isabel “Belly” Conklin (Lola Tung) and brothers Conrad (Christopher Briney) and Jeremiah (Gavin Casalegno). It’s based on author Jenny Han’s coming-of-age romantic drama book series of the same name.

I Turned Pretty' season 3 begins, Jenny Han weighs in on a burning question fans face in the aftermath of Jeremiah's betrayal of Belly: Did he cheat? She tells PEOPLE what she thinks.

You might think you know how The Summer I Turn Pretty will end, but according to author Jenny Han, you have no idea. Speaking about the third and final season of the Prime Video hit series, Jenny Han teased The Summer I Turned Pretty season 3 ending, suggesting that the show might end without resolving the love triangle (gasp!).

The Amazon Prime Video show, based on Jenny Han's popular book series, issued a PSA this week asking fans to "keep the conversation kind." But is that even possible?