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BTAS Cheat Sheet

Batman The Animated Series Key Issue and other DC Animated Universe comic books 🎁 Thank you for your support when using the eBay links on ANY purchase and helping to allow Key Collector's continued development 📢 Subscribe for only $1.99 per month or save $3.98 and sign up for a year ($19.99)

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  • 1st appearance of Teen Lantern, Jordana Gardner, a descendant of Guy Gardner
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Mid $3
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High $12
  • 1st appearance of the animated Teen Titans in comic books
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Mid $30
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High $100
  • 1st appearance of Pink X, claims to be daughter of Red X but is Kitten in disguise
  • Copies ordered by retailers: 8,894
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Mid $9
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High $35
  • Cover art by Shane Glines featuring Harley Quinn
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High $18
  • Cover art by Bob Smith featuring Poison Ivy
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High $20
  • Cover art by Bob Smith featuring Harley Quinn
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Mid $9
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High $30
  • Team-up with Batman featuring Scarecrow
  • *copies ordered by retailers: 8,984
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High $12
  • 1st appearance of Amazo 2000
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High $8
  • 1st appearance of Mercy Graves in a comic book
  • Mercy Graves debuted on the TV series 'Superman: The Animated Adventures'
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High $50
  • 2nd appearance and origin of Harley Quinn, not in the mainstream universe
  • 1st appearance of Bud and Lou in comics, Harley's pet hyenas
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  • 4th appearance of Harley Quinn (non-continuity)
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High $65
  • Wedding of Harley Quinn and the Joker (interrupted)
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  • Cover art by Darwyn Cooke featuring Batman and Catwoman
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Mid $18
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High $70
  • Cover art by Bruce Timm
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  • Cover art by Kelsey Shannon featuring Catwoman
  • 12,880 copies in circulation
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High $40
  • Sequel to Batman: Mask of the Phantasm
  • *some sources misidentify this issue as the first appearance of Phantasm
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  • Winner of the 'Best Single Issue' Harvey Award
  • Featuring 'White Christmas,' by Paul Dini, considered one of the best Mr. Freeze stories of all time
  • Featuring 'The Harley and The Ivy' by Paul Dini, a classic Harley Quinn and Poison Ivy story
  • 4th appearance of Harley Quinn in comics, went on-sale the same day as Batman Adventures #28
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  • 1st appearance of Sunny, a protege of Deathstroke
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High $950
  • 1st appearance of Harley Quinn in a standard comic
  • [Margot Robbie confirmed for The Suicide Squad]
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  • 3rd appearance of Harley Quinn
  • 1st appearance of Roxy Rocket
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  • Cover art by Ty Templeton featuring the Joker
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High $12
  • Cover art by Rick Burchett
Low $2
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Mid $8
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High $20
  • Cover art by Ty Templeton
Low $9
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Mid $25
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High $90
  • Scarce promotional exclusive produced for a licensing partnership with Infogrames, a video game developer
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Mid $5
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High $15
  • Copies ordered by retailers: 8,964
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  • Final issue
  • Copies ordered by retailers: 9,178
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  • 22 one-page stories written by Mark Millar with multiple artist contributions
  • Copies ordered by retailers: 11,526
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High $50
  • 1st appearance of Livewire based off of the animated series, later becomes part of DC continuity
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Mid $12
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High $45
  • 1st appearance of the DCAU (DC Animated Universe) Supergirl in comics