Crimson Chronicles of a Fearless Countess by Emma Linfield

Hell hath no fury like a woman with everything to lose….
Married and a mother, Victoria Turner, Countess of Galbury, has left her investigating days in the past. Or so she thought. When a fresh wave of crimes instills fear in the heart of London, she heeds the call and the “Vixen” is born again.
To Christian Turner, Earl of Galbury, there are two things about his wife that stand out: her unmatched determination and her unique talent to attract trouble. Determined to protect her, he vows to stand by her side even if it costs his life. Until the day it does.
When Christian goes missing, the sins of the father shall be visited upon the daughter. The Shadow, a demon from her father’s past, has returned with a thirst for vengeance. A fact that becomes crystal clear when Victoria receives a package with a familiar ring and a lock of hair she knows heartbreakingly well…