Superboy and the Legion of Super-Heroes (1977-) #236

The Legion must stop Worldsmith from transforming the surface of Braal in "Mon-El's One-Man War!" Mon-El protects a United Planets experimental star-mining installation from a Khund attack. And at the Science Police Academy on Titan, Saturn Girl and Lightning Lad enter a Sensacomp Simulator to help them clarify the choice between marring and leave the Legion...or remaining single and staying with the team.