Comic Title: Shazam #31
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: Sep/Oct 1977
On Sale Date: June 9, 1977 Copyright Date June 9, 1977
Source: Library of Congress, Periodicals 1977

Newsstand Date June 7, 1977
Source: Comic Reader, #144

Newsstand Date June 6, 1977
Source: Daily Planet, Vol. 77 #22
Listed as on sale the week of June 6th

Shipping Date May 17, 1977
Source: DC Coming Attractions, Vol. 2 No. 7
Listed as shipping the week of May 17th

Frequency: Bi-monthly
Cover Price: $0.35
Page Count: 32
Editor: Joe Orlando

Title: "The Rainbow Squad"
Pages: 17

Feature(s):
Captain Marvel (of Earth-S)

Writer: E. Nelson Bridwell
Penciller: Kurt Schaffenberger
Inker: Bob Wiacek
Colorist: Jerry Serpe

Reprinted In:
Showcase Presents Shazam Vol. 1 TPB (2007)
Shazam:The World's Mightiest Mortal Vol. 2 HC (2020)

Feature Character(s)

• Captain Marvel (last appearance in Shazam #30; next appearance in Shazam #32)

Guest Star(s)

• Minute Man (first DC appearance; last appearance in Master Comics #49; no further appearances)

Villain(s)

• Mr. Mind (last appearance in Shazam #15; next appearance in Shazam #32)