From the Book - First edition.
Prologue : strangers in a cab
Part I. What happens when we talk to strangers? Strangers in a classroom
A readily available source of happiness that we almost never take advantage of
Hello through the howdy door
How to talk to half a dozen strangers at once
Talking to strangers: Paleolithic edition
Meet the murderer and the man from another dimension
How humans came to rely on the kindness of strangers
How to listen to strangers
Part II. Why don't we talk to strangers? Strangers in the city
Why are we so afraid of strangers?
How fear of strangers can make us friendly
How to procreate with strangers in Finland
Part III. How to talk to strangers. Okay, so when are we allowed to talk to strangers?
Talking to strangers in the field
How to talk to enemy strangers
Upon encountering a stranger
A new social renaissance.