Comic Title: Action Comics #341
Publisher: DC (National Periodical Publications, Inc.)
Address: 575 Lexington Avenue, New York, NY
Cover Date: September 1966
On Sale Date: July 28, 1966 Newsstand Date July 28, 1966
Source: Direct Currents, Batman #184, Page 18

Copyright Date July 28, 1966
Source: Library of Congress, Periodicals 1966

Frequency: Monthly (semi-monthly, March)
Cover Price: $0.12
Page Count: 32
Editor: Mort Weisinger

Title: "The Four Helpless Heroes"
Pages: 12

Feature(s):
Supergirl (of Earth-1)

Writer: Jerry Siegel
Artist: Jim Mooney

Reprinted From:
Action Comics #270 (1960)

Feature Character(s)

• Supergirl (last appearance in Action Comics #270; next appearance in Adventure Comics #278)

Supporting Character(s)

• Jerro (last appearance in Action Comics #269; next appearance in Action Comics #276)

Guest Appearance(s)

• Superman (last appearance in Action Comics #270; next appearance in Superman's Pal, Jimmy Olsen #49)
• Krypto (last appearance in Superman #140; next appearance in Superman #142)
• Lori Lemaris (last appearance in Action Comics #269; next appearance in Superman's Pal, Jimmy Olsen #52)
• Batman (last appearance in World's Finest Comics #113; next appearance in Detective Comics #285)
• Robin (last appearance in World's Finest Comics #113; next appearance in Detective Comics #285)

Other Character(s)

• Ronal (last appearance in Action Comics #269; next appearance in Superman's Girl Friend, Lois Lane #55)
• Frank Cullen (an orphan; no further appearances)
• Vince Gordon (a golfer; no further appearances)

Comments:
Supergirl celebrates her 16th birthday in this story.

This story was originally titled "Supergirl's Busiest Day" and is presented as a "Hall of Fame Classic".

One story page has been cut.

Synopsis:
After helping another orphan get adopted Linda Lee who is secretly Supergirl wishes that something exciting would happen. She is then signaled by Krypto who has been captured by a space ship. Supergirl rescues Krypto and returns to Earth.

Upon her return, a request for help is sent to her by Lori Lemaris in Atlantis. A criminal named Malo is giving the Atlanteans problems. Supergirl uses her wits to defeat Malo and turn him over to the authorities. When she returns to the orphanage, she learns that Batman and Robin need help as well, so she rescues them without being seen.

Superman then signals her to come to his Fortress of Solitude. Superman, Lori, Krypto, Batman and Robin are all present for a party to celebrate Supergirl’s birthday. All of her deeds were designed by Superman to challenge her. Even the bottled city of Kandor wishes Supergirl a happy 16th brithday.