summarize the book "Almost Fifteen" by Marilyn Sachs

"Almost Fifteen" by Marilyn Sachs tells the story of Susan Marcus, a teenage girl who is struggling to navigate the difficulties of growing up. The book follows Susan as she deals with the challenges of first love, family problems, and trying to fit in at school. Along the way, she learns valuable lessons about friendship, loyalty, and the importance of being true to oneself. Despite facing many obstacles, Susan ultimately finds her way and learns to embrace her unique qualities, setting her on the path to becoming a confident and independent young woman.