Morgan has mined the seventeenth century and has identified several new heroes, among them Giles Cory and Mary Easty, accused witches, who were put to death when Puritanism went wrong at Salem in 1692. Pressured to reprieve herself by admitting her guilt and naming friends and neighbors as confederates in witchcraft, Easty declared, "I dare not belie my own soul." Her humble statement stands as the ultimate expression of the religious principles that...