Our colleagues and friends Dan Mandelker, John Baker, and Rick Crawford have recently co-authored a new book, the fourth edition of Street Graphics and the Law, published by the American Planning Association. The new edition of Street Graphics is an update to one of the most important resources for local governments on the science, planning, and law of sign regulation. Professor Mandelker authored a blog post about some of the highlights of the new book here, and the new book can be found here.