Wings in the Night
1. Twilight Phantasies (1993)
2. Twilight Memories (1994)
3. Twilight Illusions (1994)
4. Strangers In The Night (omnibus) (1995) (with Anne Stuart and Chelsea Quinn Yarbro)
5. Born in Twilight (1997)
6. Brides of the Night (omnibus) (1998) (with Marilyn Tracy)
7. Twilight Hunger (2002)
8. Embrace the Twilight (2003)
9. Two by Twilight (omnibus) (2003)
10. Edge of Twilight (2004)
11. Blue Twilight (2005)
12. Prince of Twilight (2006)
13. Demon's Kiss (2007)
14. Lover's Bite (2008)
15. Angel's Pain (2008)
16. Bloodline (2009)
17. Twilight Prophecy (2011)
18. Twilight Fulfilled (2011)
Wings in the Night (omnibus) (2001)
At Twilight (omnibus) (2002)
Twilight Begins (omnibus) (2004)

Fairies of Shara
1. Fairytale (1996)
2. Forever Enchanted (1997)

Texas Brands
1. The Littlest Cowboy (1996)
2. The Baddest Virgin in Texas (1997)
3. Badlands Bad Boy (1997)
4. The Husband She Couldn't Remember (1998)
5. That Mysterious Texas Brand Man (1998)
6. The Baddest Bride in Texas (1999)
7. The Outlaw Bride (1999)
8. Angel Meets the Badman (2000)
9. The Homecoming (2001)
The Texas Brand: In the Beginning (omnibus) (2002)

Eternity
1. Eternity (1998)
2. Infinity (1999)
3. Destiny (2001)

Oklahoma All-Girl Brands
1. The Brands Who Came for Christmas (2000)
2. Brand-new Heartache (2001)
3. Secrets and Lies (2002)
4. Feels Like Home (2005)
5. Dangerous Lover (2006)

Mordecai Young
1. Thicker Than Water (2003)
2. Colder Than Ice (2004)
3. Darker Than Midnight (2005)

Secrets of Shadow Falls
1. Killing Me Softly (2010)
2. Kill Me Again (2010)
3. Kiss Me, Kill Me (2010)

Forgotten Vows (1994) (with Lindsay McKenna)
A Sprinkle of Fairy Dust (1996) (with Elizabeth Bevarly, Elaine Crawford, Marylyle Rogers)
Bewitched (1997) (with Lisa Higdon, Susan Krinard, Amy Saunders)
Moonglow (1998) (with Lindsay Longford, Angie Ray and Katherine Sutcliffe)
Silhouette Sensational (1999) (with Barbara Boswell, Marie Ferrarella, Susan Mallery)
Veils of Time (1999) (with Lynn Kurland, Angie Ray and Ingrid Weaver)
Sinful (2000) (with Suzanne Forster, Lori Foster, Kimberly Randell)
After Midnight (2000)
Who Do You Love? (2000) (with Marilyn Pappano)
Witch Moon Rising / Witch Moon Waning (2001) (with Lorna Tedder)
Out of This World (2001) (with Laurell K Hamilton, Susan Krinard, J D Robb)
Hot Summer Nights (2003) (with Lindsay McKenna, Dallas Schulze)
Midnight Pleasures (2003) (with Amanda Ashley, Sherrilyn Kenyon and Ronda Thompson)
Broken Silence (2003) (with Eileen Wilks and Anne Marie Winston)
Hot Blooded (2004) (with Christine Feehan, Emma Holly, Angela Knight)
Man of My Dreams (2004) (with Suzanne Forster, Virginia Kantra, Sherrilyn Kenyon)
Pregnant with His Child (2004) (with Marilyn Pappano)
Danger in the Shadows (2004) (with Linda Turner)
Special Delivery (2004) (with Cathy Gillen Thacker)
Night's Edge (2004) (with Barbara Hambly, Charlaine Harris)
Burning Bright (2004) (with Judith Arnold and Anne Stuart)
An Unexpected Family (2004) (with Caroline Cross)
Kick Ass (2005) (with MaryJanice Davidson, Jacey Ford, Angela Knight)
Bewitched, Bothered and Bewildered (2005)
Passionate Secrets (2006) (with Barbara McCauley)
Sheer Pleasure (2007)
Wild Thing (2007) (with Meljean Brook, Alyssa Day, Marjorie M Liu)
Moon Fever (2007) (with Lori Handeland, Caridad Piñeiro and Susan Sizemore)
An Enchanted Season (2007) (with Jean Johnson, Erin McCarthy and Nalini Singh)
Weddings From Hell (2008) (with Jeaniene Frost, Terri Garey and Kathryn Smith)
Heart of Darkness (2009) (with Susan Krinard and Gena Showalter)
Darkness Divine (2010) (with Rhyannon Byrd, P C Cast and Gena Showalter)
Paranormal Holiday Anthology Trio (2010) (with Lora Leigh and Nalini Singh)
The Heart of Winter (2011) (with Day Leclaire and Linda Winstead Jones)
Vacation With a Vampire...and Other Immortals (2011) (with Maureen Child)

Fortune's Children
7. A Husband in Time (1996)

Fortunes of Texas
1. Million Dollar Marriage (1999)

Family Secrets
1. Enemy Mind (2003)
Family Secrets: Books 1-4 (omnibus) (2007) (with Cindy Gerard, Evelyn Vaughn and Anne Marie Winston)