1. Introduction: Reconstructing Proto-Indo-Anatolian and Proto-Indo-Uralic / Alwin Kloekhorst and Tijmen Pronk -- 2. The Proto-Indo-European Suffix *-r Revisited / Stefan Heinrich Bauhaus -- 3. Pronouns and Particles: Indo-Uralic Heritage and Convergence / Rasmus Gudmundsen Bjør…