The Eucharist is at the heart of Christian worship and at the heart of the Eucharist are the curious phrases, 'This is my body' and 'This is my blood'. James M. Arcadi offers a constructive proposal for understanding Christ's presence in the Eucharist that draws on contemporary conceptual resources and is faithful to the history of interpretation. He locates his proposal along a spectrum of Eucharistic theories. Arcadi explores the motif of God's...