Honest Communication and Deeper Intimacy for a Stronger Marriage
Short review: very good book on communication in marriage. This would make for a good small group discussion book. A lot of this is basic and in other books, but this is a very good overview book.
A longer review on my blog at http://bookwi.se/language-chapman/
A second review, more about using the books as a discussion book is at http://bookwi.se/chapman-read-again/