Clark and the Cambridge-based literary scholar Howard Erskine-Hill debated American literary scholars, chiefly Donald Greene and Howard Weinbrot, in two successive volumes of The Age of Johnson (Volumes 7 and 8) and an issue of Studies in English Literature.
Clark and the Cambridge-based scholar Howard Erskine-Hill exchanged views with leading American literary experts, primarily Donald Greene and Howard Weinbrot, as featured in two volumes of The Age of Johnson (Volumes 7 and 8) and an article in Studies in English Literature.