So, new year, new opportunities. With Harper recently appearing in Punchline Special 1 and Dark Knights: Death Metal 5 and there being groundwork for her and Leslie Thompkins in the Punchline backup stories, 2021 looks to be a year where she can get a bit of the proverbial limelight.

HarperRow PLS1.jpg
Bluebird DKDM5.jpg

For new readers, I have compiled a list of appearances, with major issues being placed in bold.

Batman Volume 2 #1 First non-speaking appearance.
Batman Volume 2 #7 First speaking appearance, name dropped as well.
Batman Volume 2 #12 "Origin" issue, circling back to Batman Volume 2 #1. First appearance of Cullen Row.
Batman Volume 2 #18 First time Harper is in the prototype suit. First appearance of Marcus Row.

Detective Comics Volume 2 #21 Follow-up to Batman Volume 2 #18.

Batman Volume 2 #25 Flashback, gives insight to Harper's problem solving skills.
Batman Volume 2 #28 Batman Eternal preview, first appearance of Harper as Bluebird.
Batman Volume 2 #29 Cameo appearance during Batman: Zero Year.

Batman Eternal 2
Batman Eternal 5
Batman Eternal 12- 17
Batman Eternal 19
Batman Eternal 25-26
Batman Eternal 36
Batman Eternal 41
Batman Eternal 42
Batman Eternal 43-52

Batman Volume 2 #35 Cameo appearance during dream sequence, showing some future iteration of the Bluebird suit.
Batman Volume 2 #39 Fighting with the Bat-family.

Detective Comics: Endgame #1 Cameo appearance.

Batman Volume 2 #40 Fighting with the Bat-family.

Batman and Robin Eternal 1-14
Batman and Robin Eternal 17-26

Batgirl Volume 4 #47 Teams up with Batgirl, Spoiler, and Operator.
Batgirl Volume 4 #49
Batgirl Volume 4 #50
Batgirl Volume 4 #51 Makes front page.
Batgirl Volume 4 #52 Cameo appearance with Spoiler.

Detective Comics Volume 1 #943 First Rebirth appearance.
Detective Comics Volume 1 #944
Detective Comics Volume 1 #945 Reveal that Harper is bisexual.
Detective Comics Volume 1 #946
Detective Comics Volume 1 #950 Cameo appearance, tries to console Cassandra Cain.
Detective Comics Volume 1 #956
Detective Comics Volume 1 #964 Cameo appearance.

Punchline Special #1 Major part of the story, takes Harper out of retirement, Bluebird comes back.

Dark Knights Death Metal #5 Cameo appearance.