As they have pursued their passions for travel and exploring culture through food, Jeffrey Alford and Naomi Duguid have found an internationally shared and nourishing element of culture and cuisine: flatbreads, humankind's simplest, oldest, and most remarkably varied form of bread.

In their James Beard Award-winning cookbook Flatbreads and Flavors Alford and Duguid share more than sixty recipes for flatbreads of every origin and description: tortillas from Mexico, pita from the Middle East, naan from Afghanistan, chapatti from India, pizza from Italy, and French fougasse. In...