First published in 1962, David E. Miller's award-winning work on the Hole-in-the-Rock episode was arguably his greatest achievement as a historian. One of the great set-pieces of Mormon history, the San Juan Mission had become clouded by myth and hagiography when Miller first became attracted to its study in the 1950s, and few reliable sources were at that time available. Not content with exhausting archival material, Miller contacted all locatable...