The Hippo Park Pals are a set of four miniature picture books cretaed by Rilla Alexander perfect for children from ages 2-4. Each of the four jacketed miniature books tells the story of one beloved playground spot (slide, sandbox, swings, jungle gym) and features Herbert or Fiona, a pair of adorable hippo siblings who are discovering about life and how to play at Hippo Park. The first two books publish in Fall 2022, and will be followed by two more in Spring 2023.