Curator - Special Collections and Rare Books, University Libraries
Professor - Azusa Pacific Seminary
Azusa Pacific University
Education and Faith
The Inklings (British-based literary group)
C. S. Lewis and His Circle: Essays and Memoirs from the Oxford C. S. Lewis Society (Oxford University Press, 2015).
Mapping Out Curriculum in Your Church: Cartography for Christian Pilgrims (B&H Academic, 2012).