>I am teaching a graduate seminar on Mark Twain next semester and am >putting together a bibliography of secondary materials for graduate >students just beginning their study of Mark Twain. I would like to >know >which essays/articles on <<Innocents Abroad,>> and << Roughing It>> >subscribers to this list would recommend including. The Oxford Mark Twain editions, and copies of the "Mark Twain A to Z" articles would provide some context for the students, as well as point them to some interesting resources.