Editions of Blue World

mass market paperback, 464 pages

English language

Published April 1, 1990 by Pocket.

school & library binding, 435 pages

English language

Published April 22, 1990 by Tandem Library.

Hardcover, 320 pages

Published April 6, 1989 by Grafton.

Paperback, 464 pages

Published Nov. 22, 1990 by New York Pocketbooks 1990..

English language

Published Nov. 22, 1989 by Grafton.