

Some even draw thousands of their own imaginary maps, lovingly detailing worlds that never were. Some pore over million-dollar collections of the rarest maps of the past others embrace the future by hunting real-world cartographic treasures like "geocaches" or "degree confluences" with GPS device in hand. counties, for example, or all 936 UNESCO World Heritage Sites. Some crisscross the map working an endless geographic checklist: visiting all 3,143 U.S. In a world where geography only makes the headlines when college students are (endlessly) discovered to be bad at it, these hardy souls somehow thrive. Much as Brainiac offered a behind-the-scenes look at the little-known demimonde of competitive trivia buffs, Maphead finally gives equal time to that other downtrodden underclass: America's map nerds. Maphead: Charting the Wide, Weird World of Geography Wonks is Ken's followup to his 2005 best-seller Brainiac.
