Juan Campos

I, Zombie [iZombie]

DC - 28 issues

The Shadow

Dynamite Entertainment - 13 issues

Starborn

Boom! Studios - 12 issues

Masks

Dynamite Entertainment - 8 issues

Superman

DC - 7 issues

Cinderella: Fables Are Forever

DC - 6 issues

Cinderella: From Fabletown with Love

DC - 6 issues

Serenity: Firefly Class 03-K64 -- No Power in the 'Verse

Dark Horse - 6 issues

Memorial

IDW - 6 issues

Star Trek / Legion of Super-Heroes

IDW - 6 issues

The House of Lost Horizons

Dark Horse - 5 issues

Rise of the Black Flame

Dark Horse - 5 issues

Witchfinder: City of the Dead

Dark Horse - 5 issues

Hellboy and the B.P.R.D.: 1956

Dark Horse - 5 issues

Codename: Action

Dynamite Entertainment - 5 issues

The Visitor: How and Why He Stayed

Dark Horse - 5 issues

Doc Savage: The Spider's Web

Dynamite Entertainment - 5 issues

Hellboy: The Silver Lantern Club

Dark Horse - 5 issues

Witchfinder: The Reign of Darkness

Dark Horse - 5 issues

Witchfinder: The Gates of Heaven

Dark Horse - 5 issues

Black Bag

Legendary - 5 issues

Doc Savage

Dynamite Entertainment - 5 issues

Rasputin: Voice of the Dragon

Dark Horse - 5 issues

Do Androids Dream of Electric Sheep?: Dust to Dust

Boom! Studios - 4 issues

The Traveler

Boom! Studios - 4 issues

Panya: The Mummy's Curse

Dark Horse - 4 issues

iZombie

DC - 4 issues

House of Mystery

DC - 4 issues

Aliens: Fire and Stone

Dark Horse - 4 issues

The British Paranormal Society: Time Out of Mind

Dark Horse - 4 issues

Shadow of the Golden Crane

Dark Horse - 4 issues

Jack of Fables

DC - 3 issues

Do Androids Dream of Electric Sheep?

Boom! Studios - 3 issues

The Mysterious Strangers

Oni Press - 3 issues

Hellboy and the B.P.R.D.: 1953 - Beyond the Fences

Dark Horse - 3 issues

House of Mystery

DC - 3 issues

Hellboy and the B.P.R.D.: 1955 - Occult Intelligence

Dark Horse - 3 issues

Superman / Batman

DC - 2 issues

B.P.R.D. Hell on Earth

Dark Horse - 2 issues

Elric: The Balance Lost

Boom! Studios - 2 issues

American Vampire

DC - 2 issues

Hellboy and the B.P.R.D.: 1954 - The Black Sun

Dark Horse - 2 issues

Dark Shadows / Vampirella

Dynamite Entertainment - 2 issues

Sweet Tooth

DC - 2 issues

Hellboy and the B.P.R.D.: 1954 - Ghost Moon

Dark Horse - 2 issues

House of Mystery Halloween Annual

DC - 2 issues

Fables

DC - 2 issues

The CBLDF Presents Defend Comics: FCBD Edition

Comic Book Legal Defense Fund - 1 issues

Shadow of the Golden Crane

Dark Horse - 1 issues

Jack of Fables: The Deluxe Edition

DC - 1 issues

Aw Yeah Comics!

Aw Yeah Comics! Publishing - 1 issues

Hellboy and the B.P.R.D.: 1957 - Family Ties

Dark Horse - 1 issues

DC One Million Omnibus

DC - 1 issues

Incorruptible

Boom! Studios - 1 issues

The Visitor: How and Why He Stayed

Dark Horse - 1 issues

Dungeons & Dragons: The Legend of Drizzt: Neverwinter Tales

IDW - 1 issues

Red Sonja

Dynamite Entertainment - 1 issues

Superman: Grounded

DC - 1 issues

Stranger Things: Winter Special One Shot

Dark Horse - 1 issues

Kings Watch

Dynamite Entertainment - 1 issues

Dark Horse Presents

Dark Horse - 1 issues

Cold War

IDW - 1 issues

Hellboy and the B.P.R.D.: 1957 - Falling Sky

Dark Horse - 1 issues

H.P. Lovecraft's The Dunwich Horror

IDW - 1 issues

Jack of Fables

DC - 1 issues

Do Androids Dream of Electric Sheep? Dust to Dust

Boom! Studios - 1 issues

Air

DC - 1 issues

Hellboy vs. Lobster Johnson in: The Ring of Death

Dark Horse - 1 issues

Madame Xanadu

DC - 1 issues

Star Trek / Legion of Super-Heroes

Panini Deutschland - 1 issues

Irredeemable

Boom! Studios - 1 issues

Doc Savage Omnibus

Dynamite Entertainment - 1 issues

Ash and the Army of Darkness

Dynamite Entertainment - 1 issues

Hellboy Winter Special

Dark Horse - 1 issues

Hellboy and the B.P.R.D.: 1952-1954

Dark Horse - 1 issues

The iZombie Omnibus

DC - 1 issues

Pathfinder

Dynamite Entertainment - 1 issues

Memorial

IDW - 1 issues

Superman: Grounded

DC - 1 issues

Superman / Batman: Sorcerer Kings

DC - 1 issues

Superman / Batman: Sorcerer Kings

DC - 1 issues

Hello Darkness

Boom! Studios - 1 issues

iZombie

Panini Deutschland - 1 issues

Robotech / Voltron

Dynamite Entertainment - 1 issues

The Michael Moorcock Library - The Chronicles of Corum

Titan - 1 issues

Northlanders

DC - 1 issues

Stranger Things: Holiday Specials

Dark Horse - 1 issues

Aliens: Fire and Stone

Dark Horse - 1 issues

Hellboy Universe: The Secret Histories

Dark Horse - 1 issues

Madame Xanadu

DC - 1 issues

The Foundry

Dark Horse - 1 issues

The Shadow / Green Hornet: Dark Nights

Dynamite Entertainment - 1 issues

Do Androids Dream of Electric Sheep?

Boom! Studios - 1 issues

Hellboy and the B.P.R.D.: 1954 - The Unreasoning Beast

Dark Horse - 1 issues

The CBLDF Presents: Liberty

Image - 1 issues

Hellboy and the B.P.R.D.: 1955 - Secret Nature

Dark Horse - 1 issues

Panya: The Mummy’s Curse

Dark Horse - 1 issues

Hellboy: The Silver Lantern Club

Dark Horse - 1 issues

Elric: The Balance Lost

Boom! Studios - 1 issues

B.P.R.D.: 1946-1948

Dark Horse - 1 issues

Adventure Time

Boom! Studios - 1 issues

Star Trek / Legion of Super-Heroes TPB

IDW - 1 issues

Do Androids Dream of Electric Sheep?

Boom! Studios - 1 issues

Elric: The Balance Lost Free Comic Book Day Edition

Boom! Studios - 1 issues

The Strangers #1 Free Comic Book Day Edition

Oni Press - 1 issues

Soldier Zero

Boom! Studios - 1 issues

B.P.R.D. Hell on Earth

Dark Horse - 1 issues

The House of Lost Horizons: A Sarah Jewell Mystery

Dark Horse - 1 issues

Sir Edward Grey, Witchfinder

Dark Horse - 1 issues

The Twilight Zone

Dynamite Entertainment - 1 issues

The CBLDF Presents Liberty Annual

Image - 1 issues

Hellboy and the B.P.R.D.: 1955 - Burning Season

Dark Horse - 1 issues

Adventure Time Halloween Ashcan

Boom! Studios - 1 issues

Hellboy Winter Special 2017

Dark Horse - 1 issues

Black Bag

Legendary - 1 issues

Hellboy and the B.P.R.D.: 1957 - Fearful Symmetry

Dark Horse - 1 issues

Prometheus: Fire and Stone-SDCC 2014 Ashcan

Dark Horse - 1 issues

Daytripper

DC - 1 issues

Firefly Legacy Edition

Boom! Studios - 1 issues

Dark Shadows

Dynamite Entertainment - 1 issues

Cinderella: Fables Are Forever

DC - 1 issues

Hellboy and the B.P.R.D.: 1957 - Forgotten Lives

Dark Horse - 1 issues

Prophecy

Dynamite Entertainment - 1 issues

Rise

Northwest Press - 1 issues

Classici DC: House of Mystery

Planeta DeAgostini - 1 issues

The Secret Loves of Geeks

Dark Horse - 1 issues

Green Hornet

Dynamite Entertainment - 1 issues

The Spider

Dynamite Entertainment - 1 issues

Serenity: Firefly Class 03-K64

Dark Horse - 1 issues

Hellboy Winter Special 2019

Dark Horse - 1 issues

Cinderella: From Fabletown with Love

DC - 1 issues

The Shadow

Dynamite Entertainment - 1 issues

Hellboy

Cross Cult - 1 issues

Hellboy and the B.P.R.D.: 1957 – From Below

Dark Horse - 1 issues

Corum

Cross Cult - 1 issues

As editor (2 series)

As Inker (2 series)

As Penciller (2 series)

As Writer (135 series)