Guru-eFX
Jochen Weltjens, better known by the pseudonym of Guru-eFX, is a comic book colorist and producer.
Fantastic Four
1961–2020 · Vol. 1
Incredible Hulk
1962–2025 · Vol. 1
Iron Man
1968–2023 · Vol. 1
Ninja High School
1987–2025 · Vol. 1
Wolverine
1988–2024 · Vol. 2
X-Men Unlimited
1993–2003 · Vol. 1
Warrior Nun Areala
1994–1995 · Vol. 1
Gen13
1995–2002 · Vol. 2
Warrior Nun Areala: Rituals
1995–1996 · Vol. 1
Warrior Nun Areala: Scorpio Rose
1996–1997 · Vol. 1
Robotech
1997–1998 · Vol. 1
Crimson Nun
1997–1997 · Vol. 1
Warrior Nun Areala
1997–1998 · Vol. 2
Robotech Vermilion
1997–1997 · Vol. 1
Silver Cross
1997–1998 · Vol. 1
Warrior Nun Areala: Resurrection
1998–1999 · Vol. 1
Gold Digger
1999–2023 · Vol. 3
Warrior Nun Areala
1999–2001 · Vol. 3
Warrior Nun Areala: Ghosts of the Past
2001–2001 · Vol. 1
Dirty Pair: Sim Hell Remastered
2001–2001 · Vol. 1
Marvel Mangaverse: The Punisher
2002–2002 · Vol. 1
Marvel Mangaverse: Eternity Twilight
2002–2002 · Vol. 1
Marvel Mangaverse: New Dawn
2002–2002 · Vol. 1
Marvel Mangaverse
2002–2002 · Vol. 1
Spider-Man: Legend of the Spider-Clan
2002–2003 · Vol. 1
X-Men: Ronin
2003–2003 · Vol. 1
Venom
2003–2026 · Vol. 1
Wolverine: Snikt
2003–2003 · Vol. 1
Ultimate Fantastic Four
2004–2009 · Vol. 1
Thor: Son of Asgard
2004–2005 · Vol. 1
Marvel Age: Spider-Man
2004–2005 · Vol. 1
Astonishing X-Men
2004–2013 · Vol. 3
Amazing Fantasy
2004–2006 · Vol. 2
Iron Man
2004–2008 · Vol. 4
Marvel Adventures: Spider-Man
2005–2010 · Vol. 1
Spellbinders
2005–2005 · Vol. 1
Livewires
2005–2005 · Vol. 1
Wolverine: Soultaker
2005–2005 · Vol. 1
Gravity
2005–2005 · Vol. 1
Marvel Adventures: Fantastic Four
2005–2009 · Vol. 1
Marvel Adventures Flip Magazine
2005–2007 · Vol. 1
Captain Universe
2005–2005 · Vol. 1
Ultimate X-Men / Fantastic Four
2005–2006 · Vol. 1
New Mangaverse: The Rings of Fate
2006–2006 · Vol. 1
Untold Tales of the New Universe: Nightmask
2006–2006 · Vol. 1
Tron: The Ghost in the Machine
2006–2008 · Vol. 1
Spider-Man and Arana Special: The Hunter Revealed
2006–2006 · Vol. 1
Marvel Adventures: The Avengers
2006–2009 · Vol. 1
X-Men: Fairy Tales
2006–2006 · Vol. 1
Metadocs: Code Black
2006–2006 · Vol. 1
Adjust Your Filters To See More Comics!
By default Key Collector searches for Standard Cover Key Issues.
Adjust the "Variants" and/or "Non-Key Issues" search filters above for additional content:
- Variant Covers ([[totalVariants]])
- Non-Key Issues ([[totalNonKeys]])
At Key Collector, our primary focus is on unearthing those rare Standard Cover Key Issues for you. However, the world of comic collectibles is vast and varied. We want to make sure you have the tools to explore it all!