Content: Brent Vine and H. Craig Melchert: Remembrance: Vyacheslav Ivanov Stephanie W. Jamison: Remembrance: Hanns-Peter Schmidt Phillip Barnett and Andrew Miles Byrd: A Markedly Different Approach. An Experimental Look at the Rarity of PIE */b/ Joseph F. Eska: Celto-Germanic Lexis in Light of Laryngeal Realism Benjamin W. Fortson IV: -σον-of-a-Gun. The Greek 2sg. s-aorist Active Imperative Riccardo Ginevra: Old Norse Sígyn (*sei̯ku̯-n̥-i̯éh2- 'she of the pouring'), Vedic °sécanī- 'pouring', Celtic Sēquana, and PIE *sei̯ku̯- 'pour' Petra Goedgebuure: The Packagers -ant- and -a-, and the Origin of Split Ergativity in Hittite (and Lycian) Ryan Hearn: Mixed Headedness in Tocharian and Its Implications for PIE Reconstruction Stefan Höfler: A Look over Lat. umerus 'shoulder' Laura Massetti: Another Avatar of Mātariśvan? On the Hesychian Gloss Ἴθας, Ἴθαξ (ι 387 L) Thomas Motter: The Structure of Relative Clauses in Early Germanic Thomas Olander: Connecting the Dots. The Indo-European Family Tree as a Heuristic Device Teigo Onishi: Latin hībernus and the Development of *(-)mr- in Latin Daniel Petit: Accentual Mobility in Lithuanian and Its Implications for Proto-Indo-European Julia Sturm: Prothetic h- Before Word-Initial *u- in Greek