Although things have changed in the other world of Tredana during Sybil's six year absence, she is still willing to fight for her friends.

Castledown 1989, Futura Orbit, London

ISBN-13: 9780708883075

Paperback

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Castledown 1983, Ace Books

ISBN-13: 9780441092406

Trade paperback

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Castledown 1977, Atheneum Books

ISBN-13: 9780689305665

Unknown binding

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