This post contains spoilers for both the second season of “The Summer I Turned Pretty” and the books the show is based on. Having recently binged both seasons of the Amazon Prime series “The Summer I Turned Pretty” and the books that inspired it, I wanted to share my thoughts on how the second season was different from book, “It’s Not Summer Without You.” While the first season of the show ended with Conrad declaring his feelings for Belly and kissing her on the beach, the second season begins with Belly admitting Susannah has died and she and Conrad are no longer together. While “The Summer I Turned Pretty” is only told from…