TITANS Series:

An exclusive private society of the world’s most powerful, ambitious gentlemen Sex, Secrets, and Intrigue.

Just Released

A sexy billionaire bound by a legacy he can’t control. A fiery woman who just might set him free with her submission. Will love be enough to end an eight-hundred-year-old curse?

Determined to marry Sinead O’Malley and end their centuries-old feud, Jack Quinn chases the fierce and evasive woman across two continents… read more

Determined Billionaire

His To Claim

His To Claim

It was only supposed to be a weekend fling… but what will she do when he demands forever?

After a broken heart, Hannah Mills vowed never to offer more than her body to any Dom, but when she volunteers to be the prize at a slave auction benefitting charity, mysterious philanthropist and notorious playboy Mason Sullivan tests her resolve. The moment he sees Hannah… read more


The agents of Hawkeye Security provide protection for the world’s most valuable people and things.

Trust In Me
Meant For Me

BONDS Series:

Four men. One powerful bond.

CRAVE in the BONDS Series
CLAIM in the BONDS Series


Welcome to the Den. In a beautiful and secluded Rocky Mountain setting, nothing is off limits.

Mastered 1: With His Collar
Mastered 2: On His Terms
Mastered 3: Over The Line
Mastered 4: In His Cuffs
Mastered 5: For The Sub
Mastered 6: In The Den

See all books by Sierra Cartwright