This issue is a variant of The Legion of Super-Heroes (DC, 1980 series) #299 [Direct-Sales].
Color credits confirmed by Anthony Tollin.
While at the Science Asteroid with Mon-El, Shadow Lass jokingly calls herself Shadow Woman at the end of the story (foreshadowing her death as mentioned in the Adult Legion story in Adventure Comics #354).
Letters submitted by Dustan Leary; Mike Sopp.
Sequence also includes The Legion Checklist, Part 2 (chronological listing of Legion stories from August 1964 to May 1969).
Statement of October 1, 1982
Average number of copies sold during preceding 12 months (total paid circulation): 127,037
Actual number sold for issue nearest filing date (total paid circulation): 131,908
Owner: DC Comics, Inc., wholly owned by Warner Communications, Inc., a publicly-held company, both at 75 Rockefeller Plaza, New York, N.Y. 10019