1st appearance of Sun Boy, a solar-powered member of the Legion of Super-Heroes. 1st appearance of Phantom Girl, a member of the Legion of Super-Heroes who has the ability to phase through objects. 1st appearance of Triplicate Girl, a member of the Legion of Super-Heroes who can split into three identical bodies. 1st appearance of Bouncing Boy, a density-changing member of the Legion of Super-Heroes. 1st appearance of Shrinking Violet, a member of the Legion of Super-Heroes who can shrink to sub-atomic size. 1st appearance of Braniac 5, a genius and time-traveling member of the Legion of Super-Heroes. Supergirl joins the Legion of Super-Heroes. Approximate grade is Fair (1.0) to Good (2.0) which has been assessed by a professional comic book store owner, not a grading company. Detached cover, split spine, damage to first page, as shown through the photos. New bag and board included. This vintage item is in “as found” condition and has not undergone any major cleaning, repairs or restoration. All items may be picked up in person at. Coins and Jewelry located in Moline, Illinois.