This article charts the rise of a new, and increasingly influential, theory of public law: common law constitutionalism. The theory can best be seen as a response to a ‘crisis’ within contemporary public law thought produced by an array of different pressures: Thatcherite reformation of the state; the growing prominence (and potential politicization) of judicial review; constitutionalization of the EU; and trends towards globalization. The core of argument underlying the theory is elucidated by means of an analysis of the work of a number of leading public law scholars. The essence of the theory is the reconfiguration of public law as a species of constitutional politics centred on the common law court. The theory constitutes, it is suggest...