Why do thousands of Mormons devote their summer vacations to following the Mormon Trail? Why does the Church of Jesus Christ of Latter-day Day Saints spend millions of dollars to build monuments and Visitor Centers that believers can visit to experience the history of their nineteenth-century predecessors who fled westward in search of their promised land? In Pioneers in the Attic, Sara Patterson analyzes how and why Mormons are engaging their nineteenth-century past in the modern era, arguing that as the LDS community globalized in the late twentieth and early twenty-first centuries, its relationship to space was transformed.