Adventure Comics #346 CGC 7.0 Cover art by Curt Swan and George Kleinz, 1st appearance of Karate Kid, Princess Projectra, Ferro Lad, and Nemesis Kid, First professional comic book work by Jim Shooter (written at age 14) (Cert 5002)

Why it's Hot:

• Cover art by Curt Swan and George Klein
• 1st appearance of Karate Kid (Val Armorr)
• 1st appearance of Princess Projectra
• 1st appearance of Ferro Lad (Andrew Nolan)
• 1st appearance of Nemesis Kid (Val Nah)
• First written work in comics by Jim Shooter, revealed in the letters page of Adventure Comics #349 that 'One of Us Is a Traitor' was written by a 14-year-old Jim Shooter
  

Synopsis:

ONE OF US IS A TRAITOR! Beginning full-length Legion of Super-Heroes tales and featuring the first appearances of Karate Kid, Princess Projectra, Ferro Lad, and Nemesis Kid. The Legion inducts new members, but one of them is secretly a spy for the violent alien race the Khunds!