by Andre Norton
publisher: Ace
format: mass market paperback pages: 221
language: English
publisher: Del Rey Books publish date: November 12th 1985
format: mass market paperback pages: 224
language: English
ISBN:
0345325869 (9780345325860)
publisher: Fawcett publish date: February 12th 1981
format: mass market paperback pages: 223
language: English
ISBN:
0449243702 (9780449243701)
publisher: Harcourt Children's Books publish date: August 28th 1967
format: hardcover
language: English
ISBN:
0152587004 (9780152587000)