Excerpt: ...words, the chapter would naturally come to an end. But there now follows a long appendix in the shape of an extract from an earlier book on War, now lost, but apparently extant at the time when Sun Tzu wrote. The style of this fragment is not noticeably different from that of Sun Tzu himself, but no commentator raises a doubt as to its genuineness. 23. The Book of Army Management says: It is perhaps significant that none of the earlier commentators give us any information about this ...