🚨BIG NEWS! Hattie is officially a NYT #1 Bestseller! This is thrilling. We couldn’t have done it without YOU. Thank you from the bottom of our hearts, sincerely! We love Hattie and our so happy you do to! What do you say... Lets keep our favorite cattie Hattie on the charts! Tell everyone! 😻 #hattieharmony #hattieharmonyworrydetective #backtoschool #firstgrade #kindergarten #readoutloud #picturebooks #soexcited #newyorktimesbestseller #newyorktimes