Not all whites in South Africa are outright racists. Some, like Bam and Maureen Smales in Nadine Gordimer's thrilling and powerful novel July's People, are sensitive to the plights of blacks during the apartheid state. So imagine their quandary when the blacks stage a full-scale revolution that sends the Smaleses scampering into isolation. The premise of the book is expertly crafted; it speaks much about the confusing state of affairs of South Africa and serves as the backbone for a terrific adventure