DC Comics | June 1966 | Estimated Grade: 5.5 

Features the Legion of Super-Heroes in a story titled "The Execution of Matter-Eater Lad." In this story, the Legion faces a new adversary, Nardo, who captures and imprisons them. Nardo's intent is to pit the Legionnaires against each other in deadly trials, starting with Matter-Eater Lad. The villain plans for Matter-Eater Lad’s execution, but with the help of other Legion members, he manages to survive.