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#22
Justice League of America, #21

Published: August 1963

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Issue Contents:
Crisis on Earth-One!

Story Featuring Justice League

Credits
Story Notes

Lettering credit from reprint in Justice League of America Archives.

Crisis on Earth-One!

Story Featuring Justice League

Storyline

3 villains each from Earth-1 and Earth-2 hatch a plot to commit crimes, then hide out on the other Earth. To ensure their success, the villains of Earth-1 mystically trap the Justice League of America in their headquarters. But the Justice League of America summons the Justice Society of America and switches places with them.

Credits
Story Notes

1st Justice League of America / Justice Society of America team up. Story continued in Justice League of America #22. Story across 25 pages in three chapters of 3.67 pages, 10.67 pages, and 9.67 pages. Lettering credit from reprint in JLA Archives.

The Strange Lives of Batman and Robin

Story Featuring Batman and Robin

Credits
Story Notes

house ad for Batman Annual (DC, 1961 series) #5 on the page immediately following page 4 of the main story sequence

Celebrate the Silver Anniversary of Superman!

Story Featuring Superman

Credits
Story Notes

house ad for Superman Annual (DC, 1960 series) #7 on the page immediately following page 4 of the main story sequence

See the Many Exciting Roles of Lois Lane...
Credits
Story Notes

house ad for Lois Lane Annual (DC, 1962 series) #2 on the page immediately preceding page 16 of the main story sequence.

How Not to Enjoy a Vacation!
Storyline

Terry, the Green family's dog, recalls everything that went wrong on their terrible vacation.

Credits
Story Notes

Published in cooperation with the National Social Welfare Assembly. Previously appeared in DC comics cover-dated October 1957. On the page immediately following page 15 of the main story sequence.

Letter Column Featuring JLA Mail Room

Credits
Story Notes

letters submitted by Don Thompson; James Wright; Douglas Marden; Dave Black

Ad Featuring Blast Off

Story Notes

Back cover.

Ad Featuring Junior Sales Club of America Cards

Story Notes

Inside back cover.

Ad Featuring 150 Civil War Soldiers

Ad Featuring 100 Toy Soldiers

Ad Featuring Revolutionary War Soldiers

Ad Featuring Tootsie [all other candies]

Ad Featuring Garcelon Stamps

Story Notes

On the page immediately preceding page 16 of the main story sequence.

Ad Featuring Tootsie [all other candies]

Story Notes

At the bottom of page 15 of the main story sequence.

Fight Global Air Battles with Planes of All Nations

Ad Featuring 116 Planes of All Nations

Story Notes

On the page immediately preceding page 5 of the main story sequence.

Ad Featuring Palisades Amusement Park Admission

Story Notes

On the page immediately preceding page 5 of the main story sequence.

Ad Featuring Tootsie Roll

Story Notes

At the bottom of page 4 of the main story sequence.

Ad Featuring Mike Marvel Scientific Isometric Dynaflex System

Story Notes

Inside front cover.