Approved Comics #2

Mar 1954 · St. John · 0.10 USD

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“The Secret Formula!”

In "The Secret Formula!", Danny Blake stumbles upon a mysterious chemical spill in Professor Williard Crown's lab, granting him the power of invisibility—just as the notorious thief "Scars" Mason arrives to steal the formula for turning metals into gold. Written by Jerry Siegel and illustrated with sharp, dynamic energy, this 1954 adventure kicks off with a tense cat-and-mouse chase where the invisible Danny must outwit a dangerous criminal. The cover by Norman Saunders captures the moment of suspense with bold, striking visuals.

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writer Jerry Siegel · cover Norman Saunders

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Cast · 2 characters

Abraham Lincoln Alexander Graham Bell

Full credits

writer Jerry Siegel

cover pencils, inks Norman Saunders

Full plot ⚠ may contain spoilers

▸ Reveal full plot — may contain spoilers

Danny Blake gains the power of invisibility from a chemical spill in Professor Williard Crown's laboratory when "Scars" Mason tries to steal the formula for changing other metals into gold. Invisible Boy captures "Scars" Mason.

Plot details indexed by the Grand Comics Database (CC BY-SA).

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