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First Appearance · DC
First appeared in Batman Adventures #12 · 1996
About the character
Dr. Harleen Quinzel — Harley Quinn — was created for Batman: The Animated Series and quickly became one of DC's most beloved characters. Her comics debut in Batman Adventures #12 is one of the most collected modern keys.
What is a first appearance worth?
Batman Adventures #12 is an actively traded UK collectible. Most raw copies in presentable condition fetch two to low three figures; sharper, higher-grade copies and any CGC-slabbed examples do noticeably better. Worth getting a proper offer rather than guessing from online price guides.
Exact figures depend on grade and condition. See the full Batman Adventures #12 valuation guide →
Selling your Batman Adventures #12 — quick answers
Where did Harley Quinn first appear?
Harley Quinn first appeared in Batman Adventures #12 (1996). Dr. Harleen Quinzel — Harley Quinn — was created for Batman: The Animated Series and quickly became one of DC's most beloved characters. Her comics debut in Batman Adventures #…
How do I get a valuation for my copy of Batman Adventures #12?
Send us a few photos (front cover, back cover, and spine) using our enquiry form. One of our specialist buyers will respond, usually the same working day, with a clear cash offer or any follow-up questions we need answered.
Do you buy first appearances in any condition?
Yes — we buy across the full condition spectrum from reading copies to CGC-certified slabs. The offer reflects the actual grade, and we will always explain our reasoning. There is no pressure and no obligation.
Selling your Harley Quinn first appearance?
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