Megan McCafferty has written professionally about adolescence for two decades. Updated 20th anniversary editions of SLOPPY FIRSTS and the entire New York Times Jessica Darling series are on sale now. Her latest middle grade novels BEST FRENEMIES FOREVER and TRUE TO YOUR SELFIE are available in stores and Scholastic book fairs. Set entirely in 1991, her YA novel THE MALL technically qualifies as historical fiction.