What was Sara Shepherds purpose to write books?

Sara Shepard's purpose in writing books, particularly her popular series like "Pretty Little Liars," was to explore themes of friendship, secrets, and the complexities of adolescence. She aimed to captivate young adult readers with engaging, suspenseful narratives that reflect the challenges and intricacies of teenage life. Through her characters and storylines, Shepard sought to provoke thought and discussion about identity, trust, and the consequences of one's choices.