Which state has a law against letting a donkey sleep in your bathtub? Which state capitol is heated by a geothermal well? Which state holds barstool races every February? You’ll learn the answers to these questions and more in Volume 4 of American Acrostics, The Puzzling States of the Union. So sharpen your pencil and get ready to take a fun–and challenging!–tour of all 50 states, plus Washington, D.C.