Invincible Mysteries
Series cover gallery
![The Case of the Blank Cartridge [nn] ([1950?])](https://images.ausreprints.net/page/69469.jpg "The Case of the Blank Cartridge [nn] ([1950?])")
![Murder at Horsethief [nn] (1947)](https://images.ausreprints.net/page/58266.jpg "Murder at Horsethief [nn] (1947)")
![The Girl with the Hole in Her Head [nn] (May 1951?)](https://images.ausreprints.net/page/93237.jpg "The Girl with the Hole in Her Head [nn] (May 1951?)")
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Entry created
- 19 August 2015
Last updated
- 19 August 2015
...covering Australian comics