(2008) Book: "Why Hasn't He Called?". New York: McGraw Hill. ISBN 007154609X
(2008) Book: "Why Hasn't He Proposed?". New York: McGraw Hill. ISBN 0071614966
(2015) Book: "The New Single: Finding, Fixing, and Falling Back in Love with Yourself After a Breakup or Divorce". New York: St. Martin's Griffin. ISBN 978-1250064004