That most precious merchandise : the Mediterranean trade in Black Sea slaves, 1260-1500 /Household goods and good households in Late Medieval London : consumption and domesticity after the Plague /Agriculture in the Middle Ages : technology, practice, and representation /The knowledge of childhood in the German Middle Ages, 1100-1350 /Gender and heresy : women and men in Lollard communities, 1420-1530 /Charity and welfare : hospitals and the poor in medieval Catalonia /