The newest edition of _Scholarly Editing: The Annual of the
Association for Documentary Editing_ is now available free online and
features two articles that may be of interest.
1) - Kent Rasmussen's review of the _Autobiography of Mark Twain, Vol.
1 and 2_ from the University of California Press is online at:
http://www.scholarlyediting.org/2015/reviews/review.twain.html
Rasmussen's own Penguin edition of _Autobiographical Writings_ was
reviewed on the Forum by Alan Gribben in 2012. That review is online
at:
http://www.twainweb.net/reviews/PenguinAutobio.html
2) - Amanda Gagel of the Mark Twain Papers provides an essay titled
"Letters as Critical Texts: A Consideration of Mark Twain's
'Ashcroft-Lyon Manuscript.'" Gagle's essay provides a glimpse into
editorial work done on that manuscript which will be included in the
forthcoming Vol. 3 of _Autobiography_. That essay is at:
http://www.scholarlyediting.org/2015/essays/essay.gagel.html
Barb