(with Chris Roberson and Ben Stenbeck, 2016) The Gates of Heaven (with Chris Roberson and D'Israeli, 2018) How Koshchei Became Deathless (with Guy Davis, 2009) Baba Yaga's Feast (with Guy Davis, 2009) Sledgehammer 44: Sledgehammer 44 (with John Arcudi and Jason Latour, 2013) Lightning War (with John Arcudi and Laurence Campbell, 2013) Frankenstein Underground (with Ben Stenbeck, 2015) Broken Vessels (with Scott Allie and Tim Sale, 2016) Rise of the Black Flame (with Chris Roberson and Christopher Mitten, 2016) The Great Blizzard (with Chris Roberson and Christopher Mitten, 2017) God Rest Ye Merry (with Chris Roberson and Paul Grist, 2017) The Last Witch of Fairfield (with Scott Allie and Sebastián Fiumara, 2017) The Visitor: How & Why He Stayed (with Chris Roberson and Paul Grist, 2017) Rasputin: The Voice of the Dragon (with Chris Roberson and Christopher Mitten, 2017) Koshchei the Deathless (with Ben Stenbeck, 2018) Novels Baltimore, or, The Steadfast Tin Soldier and the Vampire, with Christopher Golden, 2007, () Nesting, with Christopher Golden, 2010 Joe Golem and the Drowning City, with Christopher Golden, 2012, () Father Gaetano's Puppet Catechism, with Christopher Golden, 2012, () Grim Death and Bill the Electrocuted Criminal, with Thomas E. Sniegoski, 2017, () Covers Action Comics No. 614 (DC) Action Comics Annual No. 6 (DC) Adventures of Superman Annual No. 6 (DC) Aliens versus Predator No. 0 (Dark Horse) Aliens versus Predator: Fire and Stone No. 1 (Dark Horse) Alpha Flight No. 29–34, 36, 39 (Marvel) The American: Lost In America No. 3 (Dark Horse) Amazing Heroes No. 76 (Fantagraphics Books) Angel No. 12 (Dark Horse) Aquaman vol. 3 No. 6 (DC) Batgirl Special No. 1 (DC) Batman No. 426-429(DC) Batman Annual No. 18 (DC) Batman: Legends of the Dark Knight No. 62, Annual 1(DC) Batman/Judge Dredd: Vendetta In Gotham No. 1 (DC) Bitter Root No. 1 (Image) Blue Beetle No. 19 (DC) Captain America Annual No. 10 (Marvel) Cheval Noir No. 12 (Dark Horse) Conan No. 29–31 (Dark Horse) Conan the Barbarian No. 236–237 (Marvel) The Creep No. 1 (Dark Horse) Critical Mass No. 1 (Epic) Daredevil Annual 1991 (Marvel) Dark Horse Presents No. 88–91, 107, 142, 151 (Dark Horse) Dark Horse Comics No. 2 (Dark Horse) Dark Horse 20 Years (Dark Horse) Deadman No. 3–5 (DC) Death Jr. (Image) Death of Lady Vampire No. 1 (Black Out) Detective Comics No. 583 (February 1988)(DC) Disney's Atlantis: The Lost Empire (Dark Horse) Disney Pixar