•
Making God (Between the Lines, 1997) •
Dark Ages: Assamite (White Wolf, 2002) •
Haunting the Dead: The Grass is Always Greener (White Wolf, 2003) •
The Tunnel at the End of the Light in the
Time Hunter series (Telos Publishing, 2004) •
TimeTripper series •
Yestermorrow (Penguin/Razorbill 2006) •
InRage (Penguin/Razorbill 2006) •
BlindSighted (Penguin/Razorbill 2006) •
FutureImperfect (Penguin/Raozrbill 2007) •
The Shadow of Frankenstein (Dark Horse Books 2006) •
Wicked Dead series (HarperCollins 2007–2008) •
Teen, Inc. (Walker Books for Young Readers, 2007) •
The Rule of Won (Walker Books for Young Readers 2008) •
Blood Prophecy (Grand Central Publishing, 2010) •
Dead Mann Walking (Roc Books, 2011) •
Ripper (Philomel, 2012) •
Deadpool: Paws (Marvel, 2015)
Comics and graphic novels •
Squalor 4 issue
limited series with Tom Sutton (
First Comics, 1989–90) •
Meta-4 on-going series with
Ian Gibson, cancelled after 3 issues (First Comics, 1990–91) •
Lance Barnes, Post Nuke Dick mini-series with Barry Crain (Epic Comics, 1993, collected edition Moonstone Comics, 2004) •
Duckman (Topps, 1994) •
X-Files (Topps Comics 1995-96) – also collected in trade paperbacks •
The Bandy Man (Caliber Comics, 1996) •
Kolchak: The Devil in the Details (Moonstone Comics, 2002) •
Mickey Mouse and Friends,
Donald Duck and Friends, ''
Walt Disney's Comics and Stories'' and other Disney comics (
Gemstone Publishing, 2003–2008); stories originally written for
Egmont Publishing 1994–2007) •
Nancy Drew (
Papercutz, 2005-2010) •
Beowulf graphic novel (HarperCollins, 2007) •
Nancy Drew and the Clue Crew, miniseries co-written with Sarah Kinney (Papercutz, 2012) •
Harvey Beaks •
Nancy Drew Omnibus Vol. 1 (
Dynamite Entertainment, 2022) ==Notes==