World of the Lupi
1. Tempting Danger (2004)
2. Mortal Danger (2005)
3. Blood Lines (2007)
4. Night Season (2008)
5. Mortal Sins (2009)

Rough Around the Edges (1998) (with Dee Holmes, Susan Johnson, Stephanie Laurens)
To Tame a Texan (1998) (with Evelyn Crowe, Lorraine Heath, Vivian Vaughan)
Charmed (1999) (with Julie Beard, Jayne Castle, Lori Foster)
All I Want for Christmas (2000) (with Lori Foster, Dee Holmes, Kinley MacGregor)
Taming Blackhawk / Michael's Temptation (2002) (with Barbara McCauley)
Millionaire's Marriage Deal (2002) (with Anne Marie Winston)
Lover Beware (2003) (with Fiona Brand, Christine Feehan, Katherine Sutcliffe)
Broken Silence (2003) (with Maggie Shayne and Anne Marie Winston)
Expecting...and in Danger / Cherokee Marriage Dare (2003) (with Sheri Whitefeather)
Cravings (2004) (with MaryJanice Davidson, Laurell K Hamilton and Rebecca York)
With Private Eyes / Thorn's Challenge (2004) (with Brenda Jackson)
With Private Eyes / Passionately Ever After (2004) (with Metsy Hingle)
Meeting at Midnight / Bed of Sand (2004) (with Laura Wright)
Entangled / A Rare Sensation (2005) (with Kathie DeNosky)
His Virgin Temptress (2006) (with Maureen Child)
Her Rescuer (2006) (with Beverly Barton)
The Connellys (2007) (with Katherine Garbera, Sheri Whitefeather)
On the Prowl (2007) (with Patricia Briggs, Karen Chance, Sunny)

Dynasties the Ashtons
1. Entangled (2005)