publisher: White Lion Publishers publish date: July 23rd 1973
pages: 221
ISBN:
0856172839 (9780856172830)
publisher: Big Finish Productions publish date: January 2014
format: audiobook
language: English
ISBN:
9781781782644
ISBN:
0491016417 (9780491016414)
ISBN:
0583113346 (9780583113342)