Harley Quinn Reading Order: Where to Start, Full Guide 2026

Few characters have made the jump from bit-part henchwoman to A-list icon as fast, or as completely, as Harley Quinn. She wasn’t born in a comic at all — she was invented for a cartoon, stole every scene she appeared in, and forced the comics to catch up. Three decades later she anchors her own long-running series, headlines movies, and sells more merchandise than most of the Justice League. But that unusual history is exactly why the reading order confuses newcomers: Harley’s best stories are scattered across a cartoon tie-in, a team book, and two very different solo eras.

This guide untangles all of it. We’ll start with the origin that everyone should read first, walk through her breakout as an ensemble player, and then lay out the two solo runs that made her a headliner — plus honest notes on where to stop if you only want the essentials. Whether you came in through the films or you’re a longtime Bat-fan filling a gap, here’s exactly where to begin.

Start with the origin: Mad Love (1994)

Here is the crucial thing to know: Harley Quinn was created by Paul Dini and Bruce Timm for Batman: The Animated Series in 1992, not for a comic. She was meant to be a one-off henchwoman and proved so popular she became permanent. Her definitive origin arrived two years later in the prestige one-shot The Batman Adventures: Mad Love (1994), written by Dini and drawn by Timm in the show’s clean, expressive style.

Mad Love tells you everything: Dr. Harleen Quinzel, an ambitious young psychiatrist at Arkham Asylum, is assigned to the Joker, becomes obsessed, and is manipulated into freeing him and falling in love. It is funny, disturbing, and genuinely tragic — a clear-eyed portrait of an abusive relationship dressed up in supervillain colors. Every later interpretation of the character builds on this book. Read it first, full stop, and pair it with the broader best Batman villain comics for context on the rogues’ gallery she emerged from.

The animated era: her original comics home

After Mad Love, Harley lived mostly in the all-ages Batman Adventures line, tied to the cartoon’s continuity. These stories are light, charming, and safe for younger readers — a very different flavor from the mature books that came later. You don’t need them to follow the modern character, but if Mad Love hooks you, the collected Batman Adventures volumes are a delightful, low-stakes next step and a reminder that Harley began as a comedy creation with a dark center.

She was formally imported into the main DC Universe in 1999, but her mainstream continuity appearances in the 2000s are inconsistent and skippable for a newcomer. The next essential stop is a team book.

Gotham City Sirens (2009)

Before her first great solo run, Harley co-headlined Gotham City Sirens (2009–2011), a book pairing her with Catwoman and Poison Ivy. Written initially by Paul Dini — the man who created her — it’s an accessible, character-driven series about three of Gotham’s most famous women sharing a base and an uneasy alliance. Crucially, it develops the Harley–Ivy friendship that becomes central to everything after, and it’s a good bridge between the animated Harley and the modern one. It’s a natural companion to any Batman reading order, since it spins directly out of the Bat-books of its era.

The New 52 relaunch and Suicide Squad

In 2011 DC rebooted its universe with the New 52, and Harley was redesigned for a harder-edged era. She first reappeared in Suicide Squad (2011) by Adam Glass, sporting the new look that would later inform the 2016 film. This run is darker and more violent than the animated material, and it re-establishes Harley as a chaotic member of Task Force X. If the movies are what brought you here, this is the continuity thread they drew from — trace it further in our Suicide Squad reading order.

The essential solo run: Palmiotti and Conner (2013)

This is the run that made Harley a solo star. Beginning in 2013, writers Amanda Conner and Jimmy Palmiotti, with Conner and Chad Hardin on art, gave Harley her own ongoing series and relocated her to Coney Island, Brooklyn. Freed from Gotham and largely from the Joker, she became a chaotic-good antihero: running a rollerderby team, adopting animals, fighting for the little guy, and headlining stories that were raucous, raunchy, and surprisingly warm.

The Palmiotti/Conner run is the definitive modern Harley. It’s where her personality — loud, loyal, unpredictable, big-hearted — fully crystallized, and it deliberately distances her from her abuser to let her stand on her own. For most readers this is the destination the whole reading order builds toward. Start with Volume 1, “Hot in the City.”

Reading order at a glance

Stage	Book	Creators	Year	Why read it
1. Origin	Batman: Mad Love	Dini & Timm	1994	The essential origin
2. Optional	The Batman Adventures	Dini & others	1992–95	Her all-ages roots
3. Team-up	Gotham City Sirens	Dini & others	2009–11	Harley–Ivy friendship
4. Modern intro	Suicide Squad (New 52)	Adam Glass	2011	The movie-era look
5. Solo run	Harley Quinn (2013)	Palmiotti & Conner	2013–16	The definitive solo era

Where to go after the essentials

Once you’ve read the run above, a few branches are worth exploring depending on taste:

Harley Quinn (Rebirth, 2016) — Palmiotti and Conner continued the story after DC’s Rebirth relaunch, so it flows directly from their first run.
Harleen (2019) — Stjepan Šejić’s gorgeous, painted three-issue retelling of her origin, a grown-up companion piece to Mad Love.
Harley Quinn: Breaking Glass (2019) — a standalone YA graphic novel by Mariko Tamaki, great for younger or newer readers.
The Harley Quinn (2021) series by Stephanie Phillips, which folds in her more heroic, redemption-minded modern portrayal.

None of these are mandatory, but Harleen in particular is a highlight for anyone who loved the origin material.

Do you need to read the Batman books too?

Not to follow Harley — but it helps. Her whole existence is entangled with the Joker and Gotham, and reading a little Batman deepens the context for Mad Love and Gotham City Sirens. If you want that grounding, our Batman reading order and best Batman villain comics guides are the natural companions. You can also browse everything Gotham-adjacent in the DC hub.

Which edition should you buy?

The single best purchase for a newcomer is the Mad Love and Other Stories collection, which pairs the origin one-shot with a run of animated-era tales. From there, the Palmiotti/Conner run is collected in numbered trade paperbacks starting with “Hot in the City,” and there are deluxe hardcovers if you fall in love with it. Buy the origin first; commit to the trades only once you know you’re hooked.

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The verdict

Harley Quinn’s reading order looks messy because her rise was messy — she outgrew the cartoon that made her and then outgrew Gotham itself. But the path is actually simple: read Mad Love for the tragedy, Gotham City Sirens for the friendships, and the Palmiotti/Conner run for the joyful, chaotic antihero she became. Do that and you’ll understand why a one-off henchwoman ended up one of DC’s biggest stars. For more entry points into her corner of the universe, see the DC hub and our Suicide Squad reading order.

Frequently asked questions

Where should I start reading Harley Quinn?

Start with Batman: Mad Love (1994) by Paul Dini and Bruce Timm. It’s her definitive origin and the foundation every later story builds on, and it works perfectly as a standalone one-shot.

Was Harley Quinn created for the comics?

No. She was created by Dini and Timm for Batman: The Animated Series in 1992 and proved so popular she was imported into the DC comics universe afterward.

Which Harley Quinn run is the best?

The 2013 solo series by Amanda Conner and Jimmy Palmiotti is widely regarded as the definitive modern run — it’s where her personality as a chaotic Coney Island antihero fully took shape.

Do I need to read Suicide Squad to understand Harley?

No, but the New 52 Suicide Squad is the source of her movie-era look and a fun bridge to the modern character. See our Suicide Squad reading order if you want to follow that thread.

Keep exploring Gotham with our Batman reading order, or dig into her fellow rogues in the best Batman villain comics guide.