- Outrageous Fortunes (2003)
- In the Moonlight, Lady (2005)
- Forbidden (2006)
- The Betrothed (2007)
- Her Ladyship's Pleasure (2008)
- To Love an Unlawful Lady (2009)
- One Perfect Gentleman (2010)
- Never the Bride (2011)
- The Secret Admirer (2012)
- The Dangerous Lord (2013)
- Secrets for Seduction (2013)
- When Angels Flame (2014)
- In Sinful Splendor (2015)
- Bound by Deception (2016)
- The Heart of a Scoundrel (2018)
- Lady of Secrets (2019)
- To Steal Lord Stanhope (2019)
- In Scandal's Shadow (2020)
- Seduced by Revenge (2021)
- Her Dark Temptation (2022)
Non-fiction
- My Evil Brother: Inside the Mind of a Sociopath
- What Makes a Narcissist: Exploring the Mind of One of the Most Dangerous Personalities
- Too Perfect: Behind the Mask of a Sociopath
- My Sociopathic Father and the Lessons He Taught Me