This entertaining book seeks to unravel an array of pricing puzzles from the one captured in the book's title to why so many prices end with "9" (as in $2.99 or $179). Along the way, the author explains how the 9/11 terrorists have, through the effects of their heinous acts on the relative prices of various modes of travel, killed more Americans since 9/11 than they killed that fateful day. He also explains how well-meaning efforts to spur the use of alternative, supposedly environmentally ...