Updated 2009-12-05 00:09:24 by WHD
Title: MH and xmh
Subtitle: E-mail for users and programmers, Third edition
Author: Jerry Peek
Publisher: O'Reilly
Publication date: April 1995
ISBN: 1565920937
Pages: 782
Price: 34.95 US

Besides the obvious, this book also covered the Tk application exmh. According to the publisher, this book has been discontinued, but has now been made available under the GPL on the web.

An updated edition is at http://www.ics.uci.edu/~mh/book/ (4 Dec 2009, link is broken) and elsewhere, and if you want the original O'Reilly book it is at: http://www.oreilly.com/openbook/mh/