Harriet McManus married Mike in 1965. She was the first editor of

Marriage Savers and Mike's other books and is editor of Mike's columns.

Together they have initiated a premarital marriage ministry in their church,

Fourth Presbyterian in Bethesda, Maryland, and they pioneered the training of

Mentor Couples to administer a premarital inventory. She works full-time for

Marriage Savers as a writer, editor, and trainer. She and Mike have three sons

and six grandchildren.