Chapter One

Mysterious Geography
Puzzle on National Public Radio

Chapter Two

Reflexicon

Chapter Three

A Cross-Circuit Puzzle

Chapter Four

A Voting Paradox

Chapter Five

Quiz on Polish Notation
A Postscript Puzzle

Chapter Six

A Venn Puzzle
Buffalo in The New York Times

Chapter Seven

Miniac

Chapter Eight

The Game of Logic
English 254

Chapter Nine

Peano's dots
The Book Paradox, on Film

Chapter Ten

A Difficult Crosslogic Puzzle, Sorites and
Getting out of Hell I

Chapter Eleven

Crosslogicians and Getting out of Hell II

Chapter Twelve

The Family Reunion II: the Women

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