Publisher: Angus & Robertson

First Printed: 1981 (31st December)

Cover Artist: Peter Archer
Internal illustrations: by Leslie Morrill

ISBN: 0-207-95978-1

Other Book Attributes:
-- Copyright page: "First published in the United Kingdom by Angus & Robertson (UK) Ltd in 1981".
-- Pale brown endpapers.
-- Printed in Hong Kong.
-- No price on back cover.

Notes:
-- According to the British National Bibliography, this title had a UK retail price of £3.50.

Publisher: Armada Books
Cover Layout: Format A

First Printed: 1982 (July)

Cover Artist: Peter Archer

ISBN: 0-00-691823-9

Notes:
-- First printing back cover prices are as follows:
£0.85 (UK).
-- Armada altered the name of this story slightly by adding an extra 'The' as a prefix.

Publisher: Armada Books

Cover Layout: Format C

First Printed: 1986

Featured stories:
#60 - The Apeman's Secret
#61 - The Mummy Case
#62 - The Mystery of Smugglers Cove

Cover Artist: Peter Archer

ISBN: 0-00-692741-6

Notes:
-- First printing back cover prices are as follows:
£3.50 (UK).

Publisher: Diamond Books

First Printed: 1993

Featured stories:
#60 - The Apeman's Secret
#61 - The Mummy Case
#62 - The Mystery of Smugglers Cove

Cover Artist: David Browne

ISBN: None

Notes:
-- This particular selection of titles was first issued in an omnibus edition by Armada in 1986.