In a world in which the computers have crashed and it's discovered that the maps of the world are all wrong, the children of a famous explorer must follow a ser

Explore more than forty forsaken urban destinations around the world in a "highly entertaining read . . . for history buffs, mystery fanatics and travel junkies

About a millennium ago, in Cairo, an unknown author completed a large and richly illustrated book. In the course of thirty-five chapters, this book guided the r

The #1 New York Times and Wall Street Journal bestseller, named one of the best books of the year by The Boston Globe and National Geographic: acclaimed journal