Editions of "Gravity"

mass market paperback, 342 pages

English language

Published March 25, 1999 by Pocket Books.

472 pages

English language

Published March 25, 1999 by Compass Press.

342 pages

English language

Published March 25, 1999 by Pocket Books.

English language

Published Oct. 25, 2000 by Turtleback Books Distributed by Demco Media.

Paperback, 512 pages

Published April 5, 2004 by HarperCollins Publishers Ltd.

taschenbuch, 445 pages

German language

Published March 25, 2001 by blanvalet.

school & library binding

English language

Published March 25, 2000 by Tandem Library.

audio cassette

English language

Published Sept. 1, 2002 by Simon & Schuster Audio.

audio cd

English language

Published Nov. 25, 2001 by Sound Library.