Low $12
 | 
Mid $35
 | 
High $175
  • 1st cameo appearance of Vril Dox II, a clone of Braniac
  • 1st appearance of Tharla, the future wife of Lex Luthor
  • Origin of Braniac
Details
Publisher DC
Published February 1964
Written By Edmond Hamilton
Illustrated By Curt Swan