Dirk & Steele
1. Tiger Eye (2005)
2. Shadow Touch (2006)
3. The Red Heart of Jade (2006)
4. A Dream of Stone & Shadow (2012)
4. A Dream of Stone and Shadow (2006) (in Dark Dreamers)
5. Eye of Heaven (2006)
6. Soul Song (2007)
7. The Last Twilight (2008)
8. The Wild Road (2008)
9. The Fire King (2009)
10. In the Dark of Dreams (2010)
11. Within the Flames (2011)

Dark Ones (with Kelley Armstrong, Jim Butcher, Rachel Caine, P N Elrod, Caitlin Kittredge, Katie MacAlister, Lilith Saintcrow and Ronda Thompson)
My Big Fat Supernatural Honeymoon (2007)

Hunter Kiss
1. The Iron Hunt (2008)
2. Darkness Calls (2009)
3. A Wild Light (2010)
4. The Mortal Bone (2011)
Armor of Roses and The Silver Voice (2011)

Dark Wolverine
1. The Prince (2010)
2. My Hero (2010)

Dark Dreamers (2006) (with Christine Feehan)
Wild Thing (2007) (with Meljean Brook, Alyssa Day and Maggie Shayne)
Holidays Are Hell (2007) (with Kim Harrison, Vicki Pettersson and Lynsay Sands)
Huntress (2009) (with Caitlin Kittredge, Jenna Maclaine and Christine Warren)
Never After (2009) (with Yasmine Galenorn, Laurell K Hamilton and Sharon Shinn)
Inked (2010) (with Karen Chance, Yasmine Galenorn and Eileen Wilks)

Crimson City
2. A Taste of Crimson (2005)