The Husband’s Secret by Liane Moriarty is a story full of interesting characters whose lives eventually weave together in an unusual, intriguing way. Each of Moriarty’s characters is unique while feeling authentic within their situation. I don’t want to give much of the plot away, but while her husband is away, the wife finds a letter he has written that is to be opened only after his death. Of course, she opens it. As she reads the letter, she finds her husband’s deepest, darkest secret, which has the potential of imploding their lives and the lives of others.