Novel info
Prius Scribere Loqui (HP)

Dark Original Ancient and Noble house, no Politics- only the hardened way
No one main character, but a main house around which events revolve.
Ancient and Noble house of Mendax
Ruthless Kill-Wizards since the dawn of magical community.
Plot begins 02 November 1981
HP plot is not the centre of the plot.
Also available on AO3 under the same name.