Blue Shoes and HappinessMma Ramotswe is happily married to Mr J. L. B. Matekoni, but her work seems more hectic than ever. Among the raft of cases coming the way of the No. 1 Ladies' Detective Agency are blackmail, witchcraft and theft, all calling for the wisdom of a traditionally built detective. It's enough to make her wonder what the secret of happiness is, and whether she is right to find it in small things such as a pair of blue shoes, a slice of cake, or a red sunset