OAKLAND — Convinced Jim Jones was God, Garrett Lambrev was the first person to join Peoples Temple in Ukiah in 1966 after the group moved from Indiana. Ten years later — two years before the Jonestown tragedy — he was part of a wave of defectors, shaken to the core by tales of torture and wanting nothing to do with a god who could sanction such things. He was reviled as a traitor and lived in fear for his life. Yet as Lambrev reflects on the enigma of Peoples Temple, his thoughts settle not just on the horrors of the...