【正确答案】正确答案： Travel Books There are three kinds of travel books. / The first are those that give a personal, subjective account of travels / which the author has actually made himself. / If these books are informative and have a good index, / they can be very useful to you / when you are planning your travels. / The second can be classified as selective guidebooks / whose purpose is to give a purely objective description of things to be done and seen. / The third are those books which are called "a guide" to some place or other. / They will give an analysis or an interpretation. /