In Reconciling Indo-European Syllabification, Adam Cooper brings together two seemingly disparate phenomena associated with Indo-European syllable structure: the heterosyllabic treatment of medial consonant clusters, which tolerates CVC syllables, and the right-hand vocalization of sonorants, which ostensibly avoids them. Operating from a perspective that is simultaneously empirical, theoretical, and historical in nature, he establishes their compatibility by crafting a formal analysis that integrates them into a single picture of the reconstructed system. More generally, drawing on...