Editions of Prelude to Foundation

Published Nov. 17, 2016 by Harper Collins Paperbacks.

Published Jan. 24, 1994 by Plaza & Janes.

Mass Market Paperback

English language

Published Nov. 24, 1991 by Bantam Books.

403 pages

English language

Published Jan. 24, 1988 by Easton Press.

Mass Market Paperback

English language

Published Nov. 24, 1991 by Bantam Books.

Paperback

Published Oct. 24, 1991 by Spectra.

Audio cassette

English language

Published Jan. 24, 1988 by Books On Tape.

461 pages

English language

Published Jan. 24, 1988 by Grafton Books.

English language

Published March 24, 1989 by Turtleback Books Distributed by Demco Media.

400 pages

Published Jan. 24, 2013 by Argo.