Historical mystery (set in Victorian England).
The Face of a Stranger A Dangerous Mourning Defend and Betray A Sudden Fearful Death The Sins of the Wolf Cain His Brother Weighed in the Balance The Silent Cry A Breach of PromisePublished in the UK as Whited Sepulchres. The Twisted Root Slaves of ObsessionPublished in the UK as Slaves and Obsession. A Funeral in Blue Death of a Stranger The Shifting Tide Dark Assassin Execution Dock Acceptable Loss
The author's website is here.