Ahead of Time is a collection of science fiction stories by Henry Kuttner, first published in hardcover by Ballantine Books in 1953 (with a paperback edition shortly afterwards). A British hardcover appeared in 1954, with a paperback following in 1961. Paperback reissues of both the UK and US editions appeared in the mid-1960s. A French translation appeared in 1962, and an Italian translation in 1971.