There are certain periods when historical discourses and their politics – who controls them, the mode by which they are disseminated, how competing histories are suppressed – become central to intellectual or public debate. In Thailand it has been some time since history provoked that kind of interest. Nationalist historiography appears to have achieved a position of hegemony that would be remarkable were it not for the fact that it apparently arouses little opposition. How secure, then, is this political and scholarly enterprise a hundred years after it was founded?