Adler credit revealed on original art.
Reader comments from Luanne Ardison, Mitch Masefsky and Greg W. Myers. Mention of Cary Bates and Dave Cockrum working on a full length Legion of Super-Heroes comic. Mention of the The Legion Outpost published by Mike Fynn and The Handbook of the Legion of Super-Heroes published by Neal Pozner.
Phantom Girl appears in a new costume beginning with this story. Colossal Boy and Princess Projectra appear in new costumes worn in this story only, though Colossal Boy's next costume is somewhat a variation on this one.