My Greatest Adventure #21

Colour Comics Pty. Ltd.
Australia.
- Published
- December 1956
- Page count
- 32?
- Cover price
- 1/- [0-1-0 AUP]
- Colour
- Black & white
- Size
- Standard size
- Interior paper
- Newsprint
- Cover stock
- Matte colour
- Binding
- Saddle-stitched
- Format
- Comic series
- Branding
-
Colour Comics Pty Ltd
-
- GCD
- www.comics.org/issue/900321
Credits
- Editing
- ?
Issue contents

"What's going on here? Who are those strangers and why are they all wearing masks?"
Featuring
- Genre
- Science fiction
Credits
- Art
- Ruben Moreira
- Editing
- Whitney Ellsworth
Reprint history


Credits
- Art
- Bill Ely
- Editing
- Whitney Ellsworth (editor), Jack Schiff, Murray Boltinoff, George Kashdan (all associates)
Reprint history

Credits
- Script
- Robert Kanigher
- Pencils
- Ross Andru
- Inks
- Mike Esposito
- Editing
- Jack Schiff
Murray Boltinoff (associate)
George Kashdan (associate)
Reprint history

Indicia
Printed by Sungravure Limited, Mentmore Avenue, Rosebery, for the Proprietors Colour Comics Pty. Ltd. Sydney, and produced by the K. G. Murray Publishing Company Pty. Ltd., 56 Young Street, Sydney. Gordon & Gotch (Australasia) Ltd., distributors for Australia and New Zealand.