The writings of twentieth-century author Jack Finney are classic contributions to the genres of science fiction and suspense thrillers in American literature. Two of Finney's novels, The Body Snatchers and Good Neighbor Sam, became the basis of popular films, but it was his time-travel story Time and Again (1970) that won him a devoted following. The novel about an advertising artist who travels back to the New York of the 1880s quickly became a cult favorite, celebrated especially by New Yorkers for its rich descriptions of life in the city at that time. The year of his...