Sarah Mlynowski is a * New York Times-and USA Today *-bestselling author and co-author of more than fifty books for teens, tweens, kids, and adults, including the Whatever After series, the Magic in Manhattan series, the Best Wishes series, and the Upside-Down Magic series, which was adapted into a ...

Sarah Mlynowski is a * New York Times-and USA Today *-bestselling author and co-author of more than fifty books for teens, tweens, kids, and adults, including the Whatever After series, the Magic in Manhattan series, the Best Wishes series, and the Upside-Down Magic series, which was adapted into a Disney Channel original movie. Originally from Montreal, Mlynowski now lives in Los Angeles with her family.