Blood Price is the first novel in Tanya Huff's series about private investigator Victoria (nickname Vicky) Nelson, her new, immortal helper, bastard son of Henry VIII, Henry FitzRoy, 1st Duke of Richmond and Somerset, or simply, Henry Fitzroy, and her former lover and colleague Detective - Sergeant Mike Cellucci. It was published in 1991, and followed by four other novels: Blood Trail (1992), Blood Lines (1992), Blood Pact (1993), Blood Debt (1997), and also with one short stories collection - Blood Bank. Blood Price is also the title of first two episodes of the Lifetime series, Blood Ties, which is based on Tanya Huff’s books. Vicki Nelson book series is also known as ″Blood Books″.