Megan McCafferty is an American author best known for her young adult novels, particularly the Jessica Darling series. Her writing often explores themes of adolescence, identity, and relationships, resonating with teenage readers. McCafferty's debut novel, Sloppy Firsts, was published in 2001 and received critical acclaim for its relatable characters and witty prose. In addition to the Jessica Darling series, McCafferty has written other novels, including Bumped and Thumped, which tackle contemporary issues in a humorous and engaging way. Her work has earned her a dedicated fan base and recognition in the young adult literature community.