Double, Double is a science fiction

Science fiction

Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

 novel

Novel

A novel is a book of long narrative in literary prose. The genre has historical roots both in the fields of the medieval and early modern romance and in the tradition of the novella. The latter supplied the present generic term in the late 18th century....

 by John Brunner

John Brunner (novelist)

John Kilian Houston Brunner was a prolific British author of science fiction novels and stories. His 1968 novel Stand on Zanzibar, about an overpopulated world, won the 1968 Hugo Award for best science fiction novel. It also won the BSFA award the same year...

, first published in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 as an original paperback

Paperback

Paperback, softback or softcover describe and refer to a book by the nature of its binding. The covers of such books are usually made of paper or paperboard, and are usually held together with glue rather than stitches or staples...

 by Ballantine Books

Ballantine Books

Ballantine Books is a major book publisher located in the United States, founded in 1952 by Ian Ballantine with his wife, Betty Ballantine. It was acquired by Random House in 1973, which in turn was acquired by Bertelsmann AG in 1998 and remains part of that company today. Ballantine's logo is a...

 in 1969 and reprinted in 1979 as a Del Rey

Del Rey Books

Del Rey Books is a branch of Ballantine Books, which is owned by Random House and, in turn since 1998, by Bertelsmann AG. It is a separate imprint established in 1977 under the editorship of author Lester del Rey and his wife Judy-Lynn del Rey. It specializes in science fiction and fantasy...

 paperback. A hardcover

Hardcover

A hardcover, hardback or hardbound is a book bound with rigid protective covers...

 edition was released in the British market in 1971 by Sidgwick & Jackson

Sidgwick & Jackson

Sidgwick & Jackson is an imprint of publishing company Pan Macmillan. It was founded in Britain in 1908. Notable early Sidgwick and Jackson authors include poet Rupert Brooke and novelist E.M. Forster...

.

Reception

Spider Robinson

Spider Robinson

Spider Robinson is an American-born Canadian Hugo and Nebula award winning science fiction author.- Biography :Born in the Bronx, New York City, Robinson attended Catholic high school, spending his junior year in a seminary, followed by two years in a Catholic college, and five years at the State...

dismissed the novel, saying "there just ain't all that much right with it. . . . It's a shame writers have to do this stuff to stay alive."