John Carter, Warlord of Mars 12 (May 1978) NM- (9.2)

City of Skulls

Script: Marv Wolfman

Pencils: Carmine Infantino

Inks: Rudy Nebres

Colors: Michele Wolfman

Letters: John Costanza

Characters: John Carter; Dejah Thoris; Sola; Kantos Kan; Tars Tarkas

Synopsis: Sola disappears. John Carter and Tars set out after her