Blood Rose: The Crimson Oath TPB

Ireland 1938.
Lisa Sheridan (a.k.a Blood Rose) the child of Roisin Dubh, her human/ Vampire mother, who dedicated her life to teaching Lisa to protect humanity against malign supernatural forces. Under the guise of occult research, Lisa travels the country hunting down and eliminating demonic threats. Now her latest tip-off has brought her to the Inishowen peninsula of Co. Donegal, and the residence of a world-renowed Irish writer, who's obsession with the afterlife threatens to destroy anyone who stands in his way. Can Blood Rose save the country from eternal darkness or are we doomed to a life without light?