Publisher: Collins

First Printed: 1972

Cover Artist: Peter Archer
Frontispiece Artist: Peter Archer
Internal illustrator: None

ISBN: 0-00-160523-2

Story version: Revised text

First Printing Attributes:
-- Blue spine box with white text.
-- 24 titles listed on reverse cover.
-- Grey staining on page edges.
-- Gold price label: 45p.

Spine Art Description:
-- Boys watch as tomb door opens

Publisher: Armada Books
Cover Layout: Format A

First Printed: 1976 (April / July)

Cover Artist: Peter Archer

ISBN: 0-00-691144-7

Notes:
-- First printing back cover prices are as follows:
£0.40 (UK), $1.40 (NZ), $1.25 (AU), Not For Sale In Canada.
-- The first printing of this title has the wrong number on the reverse cover (24 instead of 23). This error was corrected on the 1978 impression.

Publisher: Armada Books
Cover Layout: Format C

First Printed: 1984

Cover Artist: Unknown

ISBN: 0-00-692353-4

Notes:
Curiously, the artwork for this volume was executed by the artist responsible for all of the Format B covers, yet it was never released in that particular format.

Publisher: Armada Books
Cover Layout: Format E

First Printed: 1993

Cover Artist: David Browne

ISBN: 0-00-692353-4

Notes:
-- This cover illustration dates from early 1992 and David Browne plays the part of the sinister figure in the background. (Source: the interview with British artist David Browne, conducted by Bob Finnan in 2003).

Publisher: Armada Books

Cover Layout: Format A

First Printed: 1982

Featured stories:
#7 - The Mystery of the Melted Coins
#22 - The Sinister Signpost
#23 - Footprints Under The Window

Cover Artist: Peter Archer

ISBN: 0-00-692076-4

Notes:
-- First printing back cover prices are as follows:
£1.95 (UK), $5.95 (NZ), $4.95 (AU).

Publisher: Armada Books

Cover Layout: Format E

First Printed: 1994

Featured stories:
#23 - Footprints Under The Window
#24 - The Crisscross Shadow
#25 - Hunting For Hidden Gold

Cover Artist: Kenny McKendry

ISBN: 0-00-694506-6

Notes:
-- First printing back cover prices are as follows:
£4.99 (UK), $16.95 (NZ)

Publisher: Diamond Books

First Printed: 1993

Featured stories:
#7 - The Mystery of the Melted Coins
#22 - The Sinister Signpost
#23 - Footprints Under The Window

Cover Artist: David Browne

ISBN: None

Notes:
-- This particular selection of titles was first issued in an omnibus edition by Armada in 1982.