- Script:
- Whitney Ellsworth ?
- Pencils:
- Kosti Ruohomaa [as Kosti] (signed)
- Inks:
- Kosti Ruohomaa [as Kosti] (signed)
- Colors:
- ?
- Letters:
- ?
- Genre:
- humor
- Characters:
- Penniless Palmer
Artist identified by Ilpo Lagerstedt (October, 2006)
- Script:
- Jerry Siegel
- Pencils:
- Sam Citron
- Inks:
- George Roussos
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Robotman [Robert Crane, aka Paul Dennis]; Chuck Grayson; Murder Master [Carl Denton](villain)
- Synopsis:
- Robotman has to discover why his friend and lab assistant, Chuck Grayson, is trying to murder him, and learns that the man behind the plot was an inventor once sent to prison by Paul Dennis for stealing one of his inventions.
Credits via Craig Delich, inker identification by Bob Hughes (March, 2005). Penciller identification based on correspondence between Whitney Ellsworth and Jerry Siegel, 1942.