The Gospel of Pseudo-Matthew is one of the most important witnesses in Western Europe to apocryphal stories about the lives of Mary, Joseph, Jesus, and Mary's parents, Anna and Joachim. As a bestseller of mainstream medieval Christianity, this Latin apocryphon is a keystone in the explosion of apocryphal literature in the Middle Ages. Despite its apocryphal status, the Gospel of Pseudo-Matthew remained both popular and influential throughout the Middle Ages and into the early modern period, as its popularity and influences may be traced in Christian literature, visual arts, liturgy, and...