The book : the codex-calendar of 354. Introduction : antecedents and Interpretations of the codex-calendar of 354 ; The Roman calendar ; Interpretations of the paganism in the calendar of 354 -- Description of the contents of the codex-calendar of 354 ; The illustrated sections of the codex-calendar of 354 ; The unillustrated sections of the codex-calendar of 354 ; Why produce this codex-calendar? -- The calendar : a Roman calendar for A.D. 354. The illustrations of the months in the calendar of 354 ; Critical approaches to the illustrations ; The instruments of transmission : the manuscript copies ; Illustrations of pagan religious festivals ; Illustrations of seasonal themes ; Illustrations combining seasonal and festival themes ; Diachronic and local iconographic variation in the illustrations of the months -- The text of the calendar of 354 -- Festivals, holidays, and cults in the calendar of 354 : an overview ; The imperial cult ; Festivals and cults celebrated with ludi and circenses : the most important cults ; Festivals and cults not celebrated with ludi and circenses : old and new cults ; Continuity and change : calendars and cults in the late empire--the appeal of a Roman holiday ; Christian emperors and pagan practices -- The world : Roman society and religion and the codex-calendar of 354. Consuetudinis amor : Rome in the mid-fourth century ; Conflict or accommodation : two theoretical models ; The codex-calendar of 354 : the contents and context as emblematic of Roman society ; The evidence for pagan-Christian conflict ; Other evidence for accodmmodation and assimilation -- Epilogue : the turning of the tide ; Antipagan legislation and the pagan reactions in the late fourth century ; The calendar of 354 and the calendar of Polemius Silvius : tradition and innovation -- Appendices. The manuscripts and their tradition ; Comparable calendar cycles from the Latin west ; Latin poetry of the months ; The text of the distichs (anthologia latina 665) in the codex-calendar of 354 ; Dating the codex-calendar of 354 ; Consular dating as a criterion for source analysis of the codex-calendar of 354 ; A fourth-century variant myth.