Standalone:

• DREAM CASTLE (1992)
• MASQUE OF BETRAYAL (1993)
• EMERALD GARDEN (1996)
• THE MUSIC BOX (1998)
• RUN FOR YOUR LIFE (2000)
• NO WAY OUT (2001)
• SCENT OF DANGER (2003)
• I'LL BE WATCHING YOU (2006)
• WRONG PLACE, WRONG TIME (2008)

Barret Family:

1. MY HEART'S DESIRE (1991)
2. SAMANTHA (1994)

Kingsley in Love:

1. ECHOES IN THE MIST (1994)
2. WISHES IN THE WIND (1996)

Black Diamond:

1. LEGACY OF THE DIAMOND (1997)
2. THE BLACK DIAMOND (1997)

Thornton-Bromleigh Family:

1. THE LAST DUKE (1995)
2. YULETIDE TREASURE (1996)
3. THE THEFT (1998)

Colby's Coin:

1. THE GOLD COIN (1999)
2. THE SILVER COIN (1999)

Sloane Burbank series: 

1. TWISTED (2009)
2. DRAWN IN BLOOD (2009)

Peter "Monty" Montgomery series:

1. WRONG PLACE, WRONG TIME (2007)
2. DARK ROOM (2007)

Forensic Instincts:

1. THE GIRL WHO DISAPPEARED TWICE (2012)
2. THE LINE BETWEEN HERE AND GONE (2012)
3. THE STRANGER YOU KNOW (2013)
4. THE SILENCE THAT SPEAKS (2015)