Legionnaires Three (Legionnaires Three #2)

Saturn Girl, Cosmic Boy and Lightning Lad must use stealth and subterfuge aainst their friends and family so they can keep the kidnapping of Graym Ranzz secret, as per the instructions from the Time Keeper. The three Legion of Super-Heroes founders make their way to the Time Institute to get to the Time Trapper's lair and must also deceive Rond Vidar in the process. They arrive to the Time Trapper's domain but are laid into a trap and captured.