Harriet Roberts has published Praying Throughout the Day: A Book of Hours for Those with Addictions (2007) by Liguori Publications. This is a very fine resource for anyone who is affected by addictions and chooses to pray within the format of The Liturgy of the Hours. The book's contents and a review are available at http://www.amazon.com/Praying-Throughout-Day-Hours-Addictions/dp/0764814796#reader_0764814796