Introduction (R. Bodnar, B. De Vivo). Presentation of the Inaugural Roedder Medal to Edwin Roedder. Significance of melt inclusions (E. Roedder). Melt inclusions come of age: volatiles, volcanoes, and Sorby's legacy (J.B. Lowenstern). Estimating the time scales of magmatic processes (C. Hawkesworth, R. George et al.). Liquid to glass: quantifying properties and structure of melts across the glass transition (D.B. Dingwell). Magmatic inclusions in the search for natural silicate-salt melt immiscibility: methodology and examples (V.S. Kamenetsky, B. De Vivo et al.). Analyzing hydrogen (H2O) in silicate glass by secondary ion mass spectrometry and reflectance Fourier transform infrared spectroscopy (R.L. Hervig, F.K. Mazdab et al.). From mantle to atmosphere: magma degassing, explosive eruptions, and volcanic volatile budgets (P.J. Wallace). Volatile evolution of Satsuma-Iwojima volcano: degassing process andmafic-felsic magma interaction (G. Saito, K. Kazahaya, H. Shinohara). Degassing process of Miyakejima volcano: implications of gas emission rate and melt inclusion data (H. Shinohara, K. Fukui et al.). Chemistry and origin of zoned Haüyne in Tahitian phonolite, with implications for magmatic fractionation(R.J. Tracy). Magma ascent rates and depths of crustal magma reservoirs beneath the Aeolian volcanic Arc (Italy): inferences from fluid and melt inclusions in xenoliths (M.L. Frezzotti, A. Peccerillo, R. Bonelli). Volatiles, magmatic degassing and eruptions of Mt. Somma-Vesuvius: constraints from silicate melt inclusions, Cl and H2O solubility experiments and modeling(J.D. Webster, B. De Vivo, C. Tappen). A model for the evolution of Mt. Somma?Vesuvius magmatic system based on fluid and melt inclusion investigations (A. Lima, L.V. Danyushevsky et al.). Author index. Subject index.