Duffer has copy edited nearly a dozen anthologies, five novel-length manuscripts, and has designed and copy edited three student anthologies. He uses the Chicago Manual of Style. In addition to his technical acumen, Duffer utilizes his extensive reading, writing and teaching experience to shape manuscripts to publishable quality. He edits, for style and technique, for a competitive rate dependant on the needs of the client.
Below are thumbnail cover pages of some of Duffer’s copy edited anthologies and books.