Legion of Super-Heroes (1984 3rd Series) #37
"A Twist in Time" - Beginning the 4-part epic Superboy crossover that answers the paradoxes created by events of the Crisis on Infinite Earths! The Legionnaires journey ahead through the time stream to battle the Time Trapper at the end of time...but wind up as guests of Superboy in Smallville, U.S.A. instead!
Written by Paul Levitz, with art by Greg LaRocque, Mike DeCarlo and Arne Starr. Cover by Steve Lightle.