"The Mystery of the Menacing Mask!"
Detective Comics Vol 1-327 Cover-1
General Information
Series: Detective Comics
Issue Number: 327
First Published: May, 1964
Previous Issue: Detective Comics #326
Next Issue: Detective Comics #328


"The Mystery of the Menacing Mask!"Edit

To be added


"The Mystery of the Menacing Mask!"Edit


  • Batman
  • Robin
  • Smiler (Only appearance)
  • Frank Fenton (Only appearance)
  • Linda Greene (Only appearance)
  • Jimmy Packer (Only appearance)


  • Other stories in this issue include "Ten Miles to Nowhere!" (Elongated Man). The Elongated Man feature begins its run in Detective Comics with this issue.

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