Edited by Eduard Reeser & Martin Wulfhorst.  Each volume in this two-volume set, consists of one piano score, and two versions of the violin part (both the Urtext of the New Mozart Edition, and a prepared part with fingerings and bowings by Martin Wulfhorst) within a separate cover.  Preface in both piano scores, the edited violin parts contain notes on performance.  Volume I: Early Sonatas for Piano and Violin 1764-1779; Volume II: Viennese Sonatas 1781-1788, with the Fragments K. 404(385d), 372, 403(385c) and 402 (385e); Variations K 359(374a) and 360(374b).