DC Released March 1960

Adventure Comics #270

Low
$18
Mid
$55
High
$185
Published March 1960

Jonathan Kent and Martha Kent are abducted to the sub-atomic world of Xelthu, and two Xelthuians impersonate them, but cannot deceive Superboy for long. Even though their attempt to use a Red Kryptonite ray to transfer him to their world goes awry, he is able to save their tiny world and regain his parents.

Key Facts

  • 2nd appearance of Aqualad
  • 1st appearance of the Aquacave