Editions of Empty world

134 pages

English language

Published Aug. 28, 1978 by Dutton.

Paperback, 256 pages

Published May 12, 2015 by Aladdin.

Hardcover, 144 pages

Spanish language

Published Nov. 28, 1992 by Penguin Books.

Paperback

Spanish language

Published Sept. 28, 1986 by Alfaguara.

256 pages

English language

Published Aug. 28, 2015 by Simon & Schuster/Paula Wiseman Books.

134 pages

English language

Published Aug. 28, 1977 by Hamilton.

134 pages

Published July 14, 1980 by Heinemann Educational Secondary Division.

English language

Published Aug. 28, 1981 by Puffin Books.

161 pages

Spanish language

Published Aug. 28, 1986 by Ediciones Alfaguara.

Undetermined language

Published Aug. 28, 1977 by Hamilton.