Comic Title: Justice League of America #241
Publisher: DC
Cover Date: August 1985
On Sale Date: May 9, 1985 Newsstand Date May 9, 1985
Source: DC Releases, #15

Newsstand Date May 9, 1985
Source: House Ad, Jonni Thunder #4, Page IBC

Newsstand Date May 9, 1985
Source: Amazing Heroes, #69

Shipping Date April 16, 1985
Source: DC Releases, #15

Shipping Date April 16, 1985
Source: Comics Journal, #98

Copyright Date April 16, 1985
Source: Library of Congress, Copyright Office 1985
DC publication dates beyond April 1981 listed by the LoC
represent shipping dates NOT newsstand sale dates

Shipping Date April 16, 1985
Source: Amazing Heroes, #69

Cover Price: $0.75
Page Count: 32
Editor: Alan Gold

Title: "Sea Change"
Pages: 23

Feature(s):
Justice League of America (of Earth-1)

Writer: Gerry Conway
Penciller: George Tuska
Inker: Mike Machlan
Letterer: Helen Vesik
Colorist: Eugene D'Angelo

Reprinted In:
Justice League of America:The Detroit Era Omnibus HC (2018)

Feature Character(s)

• Justice League of America (last appearance in Justice League of America #239; next appearance in Justice League of America #242)
• Aquaman (last appearance in New Teen Titans #6; next appearance in Justice League of America #242)
• Martian Manhunter (last appearance in Justice League of America #239; next appearance in Justice League of America #242)
• Elongated Man (last appearance in Flash #349; next appearance in Justice League of America #242)
• Zatanna (last appearance in Blue Devil #13; next appearance in Justice League of America #242)
• Vixen (last appearance in Justice League of America #239; next appearance in Justice League of America #242)
• Gypsy (last appearance in Justice League of America #239; next appearance in Justice League of America #242)
• Steel (last appearance in Justice League of America #239; next appearance in Justice League of America #242)
• Vibe (last appearance in Blue Devil #13; next appearance in Justice League of America #242)

Supporting Character(s)

• Sue Dibny (last appearance in Justice League of America #239; next appearance in Justice League of America #244)

Villain(s)

• Amazo (last appearance in Superman Special #3; next appearance in Justice League of America #242)