#230

Synopsis

To keep them occupied, Superman and Batman send the super-sons on an expedition to a newly-discovered Mayan city in the Yucatan with Prof. Hanson and his son. There they meet the two inhabitants of the city and learn of their connection to the professor.

Notes

Reprinted from

• Adventure Comics #245
• Challengers of the Unknown #74

Reprinted in

• Gigant #2/1978
• Gigant #2/1978
• Superman / Batman: Saga of the Super Sons #[nn]
• Superman #6— Footnote wrongly credits World's Finest Comics (1941 series) #229 (April 1975)
• Batman Poche #1
• Superman / Batman: Saga of the Super Sons #[nn]

Credits

Script

Bob Haney, Murray Boltinoff, Bernard Kashdan, George Kashdan, Denny O'Neil, Bob Rozakis

Pencils

Ernie Chan, Dick Giordano, Curt Swan, Ramona Fradon

Inks

Ernie Chan, Dick Giordano, Tex Blaisdell, Ramona Fradon

Colours

Tatjana Wood

Letters

Gaspar Saladino, Ben Oda, Ira Schnapp, Milt Snapinn, John Costanza

Editing

Murray Boltinoff

Assistant editor

Paul Levitz

Pp. 1-16

George Tuska

Pp. 17-23

Neal Adams