Published: September 1938, Price: 0.10 USD, Pages: 68, Editing: Malcolm Reiss (editor); Jerry Iger (feature editor); Will Eisner [as William E. Eisner] (art director)
Color: Black And White (#1-8); Color (#9 Onwards) Dimensions: Tabloid:10.5 X 14 1/2 (#1-8); 8.5 X 10.5 Inches (#9); Standard Golden Age U.S. (#10 Onwards) Paper Stock: Newsprint Binding: Saddle-Stitched Publishing Format: Was Ongoing Series
Notes: The comic is oversized, with dimensions of 10.5" x 14.5".
The on-sale date is the publication date reported in the U. S. Copyright Office filing. Real Adventures is the reported publisher.