Editions of Space demons

212 pages

English language

Published Nov. 19, 1989 by Magnet.

212 pages

English language

Published Nov. 19, 1993 by CollinsEducational, Dial Books for Young Readers.

213 pages

English language

Published Nov. 18, 1988 by Omnibus/Puffin Book.

Paperback, 204 pages

Published Nov. 16, 2018 by Ligature Pty Limited.

213 pages

English language

Published Nov. 19, 1990 by Mammoth.

Paperback, 213 pages

Published May 1, 1989 by Pocket Books, Brand: Pocket Books.

audio cassette

Published Sept. 19, 2001 by Louis Braille Audio.

library binding

Published Oct. 19, 1991 by E P Dutton.