Rafael Nieves (born January 24, 1960) is an American comic book writer, with over twenty years experience in the field.
 He began his career with the publication of "Tales from the Heart", first published by Entropy Enterprises before moving, with issue #3, to Slave Labor Graphics.
Jhonen C. Vasquez (born September 1, 1974) is an American comic book writer, cartoonist and music video director.
 He is best known for creating the comic book "Johnny the Homicidal Maniac", with its spin-off comics "Squee!
" and "I Feel Sick", and the Nickelodeon animated series "Invader Zim".
Oddjob is a comic book series published by Slave Labor Graphics and created by Ian Smith and Tyson Smith, featuring Moe, Investigator of the Odd.
 The comic is an action/humor series with absurdist tendencies.
 "Oddjob" was published in bimonthly from Spring 1999-May 2001.
 All eight issues (and an additional story) were collected in a trade paperback by Slave Labor in 2003.
Action Girl Comics is a comic book anthology series, edited by Sarah Dyer.
 It features the work of female comic book creators, and is published by Slave Labor Graphics.
Leslie "Les" McClaine (born September 30, 1977 in Ventura, California) is an American comic book artist.
 He grew up in Lexington, Massachusetts, where he worked in the public library.
 After graduating from high school, Les attended the Savannah College of Art and Design, where he majored in sequential art, and graduated "cum laude".
 Following college, Les created the comic book series, "Highway 13" for Slave Labor Graphics, which ran for ten issues.
 Around the same time, Les produced the popular web-comic "Life With Leslie", an autobiographical comic strip that was later published in a collection titled "Repeat Until Death".
James Turner is a Canadian illustrator, comic book writer, and artist.
 He wrote the series "Rex Libris" for the Slave Labor Graphics (SLG) Publishing Company.
 The comic ran between 2005 and 2008, for a total of 13 issues.
 His most recent graphic novel, "Warlord of Io', is about a spoiled rich kid who inherits a planet.
Gargoyles is a comic book series by Slave Labor Graphics and Creature Comics which appeared between 2006 and 2009.
 It was based on the 1994 animated television series "Gargoyles", and was written by series co-creator Greg Weisman.
 The comic continued the storyline of the first two seasons, but ignores much of the third season, "The Goliath Chronicles".
The Wretch is a comic book created by Phil Hester and published by Slave Labor Graphics.
 The series focuses on the creepy town of Glass City and its residents who are protected by a strange entity known only as the Wretch.
 Weird things can always be found in Glass City, such as aliens, black magic, and even psychotic clowns.
 But the Wretch is always there to stop these things.
 The Wretch originally appeared in Joe Pruett's anthology title Negative Burn, where he was called "The Creep."
 The Wretch then moved into his own four-issue series published by Caliber Comics, which was followed by a six-issue series published by Slave Labor Graphics.
 The Caliber series was nominated for an Eisner award for best new series.
David Hahn is a western Montana-based comic book artist born on May 17,1967 in Los Angeles in.
 He is best known for his work illustrating the comic book mini-series "Bite Club" and its sequel "Bite Club: Vampire Crime Unit" for DC Comics, where he also illustrated stories for "Robin", "Fables", "Batman: The Ultimate Training Guide", and "Lucifer".
 Much of his early work was published by Antarctic Press in "Fun and Perils in the Trudyverse".
 Hahn later moved his work to Slave Labor Graphics and restarted the series under the name "Private Beach", which garnered him an Eisner Award nomination.
 He has also written an X-Men story for "Ultimate X-Men" #11 for Marvel Comics and drawn a story for Michael Chabon's "The Escapist" #5, written by Howard Chaykin, drawn several issues of Marvel Adventures:The Fantastic Four, as well five issues of "Spider-Man Loves Mary Jane".
Slave Labor Graphics (SLG) is an independent American comic book publisher, well known for publishing darkly humorous, offbeat comics.
 Creators associated with SLG over the years include Evan Dorkin, Sarah Dyer, Woodrow Phoenix, Jhonen Vasquez, and Andi Watson.

Question: Creators associated with  Slave Labor Graphics include a comic book writer known for what Nickelodeon animated series?
Answer: Invader Zim