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Green Lantern: Our Worlds at War (2001-)

Space
"THE PAST'S FACE--POWER'S FUTURE." Green Lantern already has his hands full when Superman asks him to do something about the fact that Pluto is missing and messing with the gravitational fields of all the other planets in the solar system. Unfortunately for him, he also has to deal with the return of his greatest enemy, Sinestro!
Green Lantern/Huckleberry Hound Special (2018-)

Military
Set against the turbulent backdrop of the early 1970s, Green Lantern and Huckleberry Hound join forces to take a stand on the issues of that era. Returning from recent duty in Vietnam, veteran Marine John Stewart—now a member of the Green Lantern Corps—contemplates what, if anything, he should do about the issues tearing his country apart. Meanwhile, Huckleberry's comments against the Vietnam...
Green Lantern/New Gods: Godhead

Monsters
Mythical
Space
The time of the Lanterns is ending as the New Gods make a dramatic, universe-altering entrance.
A year ago, Kyle Rayner, the White Lantern, breached the Source Wall at the edge of the universe, killing himself to save creation and inadvertently tapping into the Life Equation. Highfather of the New Gods has become convinced that the Equation can be accessed by combining the colors of the...
Green Lantern/Space Ghost Special (2017-)

Aliens
Space
Supernatural
Trapped in a strange rift in time, Green Lantern and Space Ghost are forced to battle a variety of foes—and each other! And even if they manage to survive, they will be thrown into a world with no concept of interstellar travel—or even what an alien is! Stripped of their weapons by a xenophobic culture, the duo will have to battle to regain them—but what happens when Space Ghost dons the...
Grifter (1995-1996)

Military
From the pages of WildC.A.T.s, the hotshot gunslinger spins off into his own adventures! Even though he's quit the team, Cole Cash finds the team's enemies haven't forgotten him! Pursued and grievously injured by Defile's agents, Grifter must face, chase and outrace an army of Daemonites to reach the ultimate prize: Deathblow--and a key to the Daemonite mothership! Included are two foil-bagged...
Grifter & Midnighter (2007-)

Mystery
Space
Grifter and Midnighter—two of the WildStorm Universe's titans—come together for a wild ride of a miniseries by Chuck Dixon (NIGHTWING, DETECTIVE COMICS) and Ryan Benjamin (TEEN TITANS)! These heroes are desperate, burned-out, hair-trigger bad boys who are down on their luck—and now they're set on a collision course that will either save the planet or destroy it.
Gunfire (1994-)

Computers
Cyberpunk
A ZERO HOUR tie-in! Gunfire's cyberpunk odyssey takes a terrifying turn when Andrew Van Horn learns the shocking truth about his father's legacy. The munitions empire of Van Horn Industries is revealed to be little more than an elaborate cover for the elder Van Horn's dark quest for immortality!
H-E-R-O (2003-)

Superhero
A new storyline begins—and not everyone who gets the H-E-R-O device wants to be a hero! Gotham City native Tony Finch has another dream: to be the greatest super-villain of all time! He's made his plans. He's done his homework. And now, thanks to the device, he has the power. The question is: What's he going to do with it in a city defended by Batman and populated by a horde of other villains?
Hal Jordan and The Green Lantern Corps: Rebirth (2016-)

Space
Superstar artist Ethan Van Sciver returns to the world of Green Lantern! In the absence of the Green Lantern Corps, Sinestro and his fear-inducing Yellow Lantern Corps patrol the universe as its sole protectors—but deep in space, a green light still burns. Harnessing the remainder of his will, Hal Jordan must become a one-man GL Corps to defeat his greatest foe and restore freedom to the cosmos.
Hardware (1993-1997)

Organized Crime
This first-ever HARDWARE collection, featuring HARDWARE #1-8, introduces inventor/engineer Curt Metcalf whose high tech armor enables him to break free of his corrupt employer, mob connected businessman Edwin Alva.
Harlan Ellison's 7 Against Chaos

Aliens
Mystery
Science
Harlan Ellison, science fiction's brightest luminary, has joined forces with multi-award winning artist Paul Chadwick, creator of the incomparable Concrete, to bring you SEVEN AGAINST CHAOS, a graphic novel that is singular, powerful and unpredictable. This extraordinary odyssey of mystery and adventure will take you to the rim of reality and beyond. In a distant future, Earth is in grave...
Harley Quinn (2000-2004)

Love
Murder
Collecting her first solo series by Karl Kesel and Terry Dodson, it's your favorite killer cutie you can't help but love, Harley Quinn, in Harley Quinn by Karl Kesel and Terry Dodson: The Deluxe Edition Book 2.
This series reintroduces the original Batgirl. But how can that be possible when Barbara Gordon, the original Batgirl, is wheelchair-bound? She'd certainly like to know, and so would...