C.E. Grubbs was content to be single, but she finally married in mid-life. And while she was happy, she was surprised by the onslaught of rules introduced by her new husband. "They're Just Guidelines - A Single Person's Guide to Marriage Rules" is a hilarious look at one woman's education to the unfamiliar rules of marriage. Her teacher? Her new husband, a widower and clearly the world expert on these strange rules.