The essays in The Great Taos Bank Robbery were my project to win a Master of Arts degree in English when I quit being a newspaper editor and went back to college.
I always have one or two, sometimes more, Navajo or other tribes' cultural elements in mind when I start a plot. In Thief of Time, I wanted to make readers aware of Navajo attitude toward the dead, respect for burial sites.
Having grown up in Oklahoma when it was one of the last states which prohibited liquor, I grew up with War On Drugs, where every teenager knew who the bootleggers were.