Superboy (1st Series) #121

DC     June, 1965

1st Appearance of Blak-Du (Phantom Zone criminal); Versus Phantom Zone criminals; Jor-El travels back in time and visits Earth as a teen-ager; Time travel; Superboy refers to Jax-Ur, Kru-El, and Professor Vakox as the first three criminal scientists exiled to the Phantom Zone; Superboy loses his super-powers

Clark Kent’s Single Identity!; The Stolen Super-Identity; Jor-El’s Visit to Earth!

 Otto Binder

 George Papp, Curt Swan


Lowest Price: $7.00

2 copies from $7.00 to $18.24
SellerPriceNotes
Very Good  
United States Jeffsmoola $18.24 Clark loses his super-powers; Jor-El back-up; 1st Appearance of Blak-Du (Phantom Zone criminal); Versus Phantom Zone criminals; Jor-El travels back in time and visits Earth as a teen-ager; Time travel; Superboy refers to Jax-Ur, Kru-El, and Professor Vakox as the first three criminal scientists exiled to the Phantom Zone; Superboy loses his super-powers
   
Fair  
United States BigGator $7.00 Clark loses his super-powers; Jor-El back-up; 1st Appearance of Blak-Du (Phantom Zone criminal); Versus Phantom Zone criminals; Jor-El travels back in time and visits Earth as a teen-ager; Time travel; Superboy refers to Jax-Ur, Kru-El, and Professor Vakox as the first three criminal scientists exiled to the Phantom Zone; Superboy loses his super-powers
   
      


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