'To All the Boys' Author Jenny Han Sets 'The Summer I Turned Pretty' Series at Amazon Joe Otterson, provided by FacebookTwitterEmail Variety has learned. Amazon has given the show an eight-episode order. Han wrote the pilot for the series and will also serve as executive producer and co-showrunner. Gabrielle Stanton will also executive produce and co-showrun. Karen Rosenfelt will also serve as executive producer along with Paul Lee, Nne Ebong, and Hope Hartman for wiip. The series is a co-production between Amazon Studios and wiip. More from Variety “The Summer I Turned Pretty is many years in the making, and I’m so excited to tell Belly’s story in 2021,” said Han. “For the longtime book fans, I think it will have been worth the wait. For those newly discovering the Summer series, I hope you fall in love with these characters and this place that is so dear to my heart.”