Nonfiction picture book biography
Released Oct. 27, 2015 with illustrations by Gabi Swiatkowska. Christy Ottaviano Books/Henry Holt/Macmillan, publisher.
Released October 2017 with illustrations by Lauren Castillo. Christy Ottaviano Books/Henry Holt/Macmillan, publisher.
"Herkert's elegant prose and Castillo's stunning illustrations team up for a magnificent model of what a picture book can be...A stunner--radiant even." Kirkus starred review
Picture book biography
Released Oct. 13, 2015 with illustrations by Vanessa Brantley-Newton. Alfred A. Knopf, publisher.