Double Jeopardy is a science fiction novel by Fletcher Pratt. It was first published in hardcover by Doubleday in 1952, and reprinted as a selection of the Science Fiction Book Club in 1953. The first paperback edition was issued in digest form by Galaxy Publishing Corporation as its Galaxy Science Fiction Novel #30 in 1957; a second paperback edition was issued by Curtis Books in 1967. The novel has been translated into Italian. The book is a combination of two shorter pieces, the novellas "Double Jeopardy" and "The Square Cube Law," originally published in the magazine Thrilling Wonder Stories in the issues for April, 1952 and June, 1952, respectively. Source: Wikipedia (en)