Arshad Ahsanuddin is a practicing hematopathologist, a physician who specializes in using microscopic and laboratory data to diagnose diseases of blood, bone marrow, and lymph nodes, such as leukemia and lymphoma. Yes, a blood doctor writing about vampires. The irony is not lost on him. For more information about Arshad, or for more information about the series, check out his website at http://pactarcanum.com and leave him some feedback.