"Sour Heart: Stories" by Jenny Zhang is a collection of fiction short stories published by Random House Publishing Group in 2017. The book features a total of 320 pages and is presented in hardcover format. With a focus on topics such as short stories, literary themes, and coming of age experiences, the author explores various aspects of life through her writing. Written in English, this book is a compelling read for those interested in engaging storytelling and insightful narratives.