The FB page for CUA press announces that Fr. Emery's book, The Trinity: An Introduction to Catholic Doctrine on the Triune God has been released.

Pope: Man Cannot Live Without Searching for the Truth.

If bread is not a substance in itself, but a union of [substances] that constitute the bread, flour, salt, etc., then what happens when the bread is transformed into the Body of Christ? Is an accidental union replaced by a substantial union, with each part of bread a potential substance only when it is separated from the rest? Or is each part a substance unto itself?