Low $190
Mid $700
High $5k
  • 1st appearance and origin of Gorilla Grodd, an ape with genius intellect and telepathic abilities
  • 1st appearance of the Pied Piper, uses sound to manipulate others
  • 1st appearance of Solovar, former ruler of Gorilla City
Publisher DC
Published April 1959
Written By John Broome
Illustrated By Carmine Infantino