The first three of these six essays (two by Lewis and one by Tillyard) originally appeared in vols. XIX, XX and XXI of the English association's Essays and studies. cf. Pref.
Contents
[1.] Personal heresy: C.S. Lewis -- E.M.W. Tillyard -- C.S. Lewis -- E.M.W. Tillyard -- C.S. Lewis -- E.M.W. Tillyard.