Adapted for radio, broadcast in four parts. Original broadcast date/region not known. Repeated on Northern Children's Hour. First episode Saturday 28th November 1959 at 5.25pm. (Radio Times)
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Armada 1968: Paperback edition, banded spine; map; no illustrations; cover by Peter Archer, 158pp; cp 2/6; Armada number C233
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Collins 1971: Revised hardback edition with dustwrapper by Peter Archer, the same illustration as used for the Armada edition; cp 75p; no maps or illustrations; ISBN 0-00-160602-6. reprinted 1973. |