Knee replacement can be regarded as the inevitable sequel to hip replacements, the child so to speak, of a brilliant father. As with other children, there were growing pains and a somewhat troubled adolescence, but the mature adult can now stand, proud and unashamed, alongside its distinguished forebear. Total replacement of the knee is now a highly successful operation which has enriched the lives of countless sufferers. Clearly the time is ripe for a definitive work on the subject. Richard Laskin, whose abiding interest and profound knowledge of knee replace ment are well known, has...