Superboy (1994 3rd Series) #29
Losin' It: Part 5 of 6. "Imminent Eruption!" Story by Karl Kesel and Steve Mattsson. Art by Staz Johnson, Doug Hazlewood, and Dan Davis.
When a gigantic volcanic rock rises out of the sea, a team of scientist disembark to investigate. When they go missing Superboy and Knockout disembark to investigate.
Cover price $1.95.
