Robert Williams\u27s The Law of American State Constitutions is an impressive career accomplishment for one of the leading academic lawyers writing on state constitutions. Given the need for a comprehensive, treatise-like treatment of state constitutions that transcends individual jurisdictions, Williams\u27s book will almost certainly become the go-to treatise for the next generation of state constitutional law practitioners and scholars. The U.S. Constitution has a grip on how the American legal mind approaches issues in American constitutionalism, but an important recurring theme in Williams\u27s work (as well as that of others) is how state constitutions present unique interpretive challenges. More than any other legal academic, William...