The Advent Message in the Golden West by Harold O. McCumber is a historical account published by the Southern California Conference of Seventh-day Adventists in 1946. The book traces the rise and progress of the Adventist movement in California and the western United States, highlighting the pioneering efforts, evangelistic campaigns, and institutional developments that spread the Advent message across the region. It documents the challenges and triumphs of early workers who laid the foundation for a strong Adventist presence in the West.