For a while now, political science as a discipline has been big enough (in terms of the number of academics) and analytically mature enough to justify reflections on and reviews of its achievements. In fact, there is no lack of general handbooks, dictionaries and 'state of the art' assessments (as well as 'reflective' journals such as the ECPR's own European Political Science), which are useful in helping us to understand and evaluate where we currently are and where we might still need to go. The focus of these texts, however, is on particular concepts, themes, research areas, institutions...