Published annually, the journal Dumbarton Oaks Papers was founded in 1941 for the publication of articles relating to Byzantine civilization. In this issue: Walter E. Kaegi, "Irfan Shah d (1926-2016)"; Daniel Galadza, "Robert F. Taft, S.J. (1932-2018)"; Sylvain Destephen, "From Mobile Center to Constantinople"; Dina Boero, "Making a Manuscript, Making a Cult"; Alexandre M. Roberts, "Framing a Middle Byzantine Alchemical Codex"; Lilia...