Knowledge, Love, and Ecstasy in the Theology of Thomas Gallus provides the first full study of Thomas Gallus (d. 1246) in English and represents a significant advance in his distinctive theology. Boyd Taylor Coolman argues that Gallus distinguishes, but never separates and intimately relates two "international modalities" in human consciousness: the intellective and the affective, both of which are forms of cognition. Coolman shows that Gallus conceives these two cognitive modalities as co-existing in an interdependent manner, and that this reciprocity is given a particular character...