Know Your Enemy is the sequel to Irregular Safari and follows the same family through two world wars and the Great Depression. Renewed terrorist activity, reprisal attacks and political pressure force the sale of the family interests in South Africa and after much difficulty, a gun battle and tragedy they are able to consolidate back in Britain. On the outbreak of WW I the family become involved and some are posted to the Western Front in France. The horrors of trench warfare and a field hospital are experienced. (Based on a diary written in the trenches by the author's father.) The countries...