Robbie Arnett

In this sequel to the #1 New York Times bestselling Hattie Harmony: Worry Detective by Elizabeth Olsen and Robbie Arnett, Hattie shares new tools for managing anxiety, just in time for opening night of the school play. It's opening night of the school play and there are plenty of nerves to go around! There are lines to be memorised, costumes...

Meet Hattie Harmony, Worry Detective. She's always there to help her friends when they need her. And the first day of school can cause a lot of jitters—from speaking in front of the class to taking the bus. Hattie always finds the perfect tools to calm her friends' bodies and minds. But when her own fears start to bubble up,...