Major Key
Batman: Harley Quinn #1
Introduces Harley into mainstream DC continuity.
View key issue guideMarvel & DC Key Comic Issues
Explore 122 collector guides covering major and minor Marvel & DC comic milestones.
DC Key Comic Issues
Browse DC key issues across the characters represented in the SLABS N’ STACKS comic database.
122 DC key issues
Minor Key
Batgirl #1 (2000)
Launch of the first Batgirl ongoing series, starring Cassandra Cain.
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Major Key
JSA #21
Modern return that begins a major rehabilitation of the character.
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Minor Key
Wonder Woman #170
Beginning of a prominent modern Wonder Woman storyline featuring Circe and a large supporting cast.
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Minor Key
Batman #608
Beginning of Hush, an important modern Batman/Catwoman storyline.
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Major Key
Green Lantern: Rebirth #1
Begins Hal Jordan's modern restoration as Green Lantern.
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Major Key
Batman #635
Jason Todd returns to Gotham as the Red Hood in the opening of Under the Hood.
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Major Key
Infinite Crisis #5
Jaime bonds with the Scarab and becomes the new Blue Beetle.
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Minor Key
Blue Beetle #25 (2008)
Major culmination of Jaime's early Reach storyline.
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Minor Key
Detective Comics #880
A major chapter in The Black Mirror, featuring one of the modern era’s most acclaimed Batman stories.
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Major Key
Justice League #1 (2011)
New 52 continuity establishes Cyborg as a Justice League founder.
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Minor Key
Suicide Squad #1 (2011)
Begins Harley's prominent New 52 Suicide Squad era.
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