Home › World's Finest Comics › #20
World's Finest Comics#20
Cover: Jack Burnley & Charles Paris
World's Finest Comics #20
“The Toyman: Super-Scientist!”
Sell my copy
Have this issue — or a whole collection? Get a fair offer from us, skip the marketplace fees and the hassle.
We Buy Collections ▸Fast, fair offers · we handle grading & shipping
Full credits
writer Jerry Siegel
artist Joe Shuster
inker Don Komisarow
cover pencils Jack Burnley
cover inks Charles Paris
Full plot ⚠ may contain spoilers
▸ Reveal full plot — may contain spoilers
Superman must retrieve a super secret invention, the human wavelength detector, from the clutches of the Toyman, but finds it a challenge as the villain has set the machine to pick up the electrical vibrations of the Man of Tomorrow.
Plot details indexed by the Grand Comics Database (CC BY-SA).