St. Elmo is a novel by American author Augusta Jane Evans published in 1866. Featuring the sexual tension between the protagonist St. Elmo, a cynical man, and the heroine Edna Earl, a beautiful and devout girl, the novel became one of the most popular novels of the 19th century. The novel sold a million copies within four months of its publication.Augusta Jane Evans (May 8, 1835 - May 9, 1909) finished her celebrated novel at El Dorado, a historical...