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Contents: Omnivore. Originally published: London : Faber, 1969 _ Orn. Originally published: London : Corgi, 1977 _ Ox. Originally published: United States : s.n., 1976.
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Of man and manta : a trilogy by Piers Anthony. ISBN 0552992143. Published by Corgi Books in 1986. Publication and catalogue information, links to buy online and reader comments.