The Medieval Imagetext:  A Literary History of the Book of Hours. Chicago: University of Chicago Press (under advance contract). [Supported by a National Humanities Center Fellowship and an ACLS Frederick Burkhardt Residential Fellowship]

Medieval Manuscripts and Literary Forms:  A Handbook. London: The British Library (in progress). [Commissioned by British Library Publications]

Reading in the Wilderness: Private Devotion and Public Performance in Late Medieval England. Chicago: University of Chicago Press, 2007. [Winner, 2006 Samuel and Ronnie Heyman Prize; Winner, Book of the Year for 2008, Conference on Christianity and Literature]

On Translation: A Special Issue, ed. and intro., with Joseph Luzzi. Yale Journal of Criticism 16.2 (2003).