The African-born author of more than 50 books, from children's stories (The Perfect Hamburger) to scholarly works (Forensic Aspects of Sleep), turns his talents to detection in this artful, pleasing novel about Mma (aka Precious) Ramotswe, Botswana 's one and only lady private detective. A series of vignettes linked to the establishment and growth of Mma Ramotswe's 'No. 1 Ladies Detective Agency' serve not only to entertain but to explore conditions in Botswana in a way that is both penetrating and light thanks to Smith's deft touch. Mma Ramotswe's cases come slowly and hesitantly at first: women who suspect their husbands are cheating on them; a father worried that his daughter is sneaking off to see a boy; a missing child who may have been killed by witchdoctors to make medicine; a...