Contents 1
（Book Three） 1
1．Martin Luther King,Jr.,A Man of Peace 1
2．The Cold Computers 17
3 Your Vitality Cycle 33
4．How Your Memory Works 48
5．Wo men and Fashions 64
6．Some Economic Laws 82
7．Workface 100
8 Detectives'Lives——Fact and Fantasy 117
9．A City Is D？ing 132
10．Dishwashers 149
11．Food for Thought 166
12．Gold 186