"Jonathan Harker is travelling to Castle Dracula to see the Transylvanian noble, Count Dracula. He is begged by locals not to go there, because on the eve of St. George's Day, when the clock strikes midnight, all the evil things in the world will come full sway. But business must be done, so Jonathan makes his way to the Castle - and then his nightmare begins. His beloved wife Meena and other lost souls have fallen under the Count's horrifying spell....

After a naive real estate agent succumbs to the will of the Count, the two head to London where the vampire hopes to stroll among respectable society by day and search for potential victims by night.

When literary researcher Harold White is inducted into the preeminent Sherlock Holmes enthusiast society, he never imagines he's about to be thrust onto the hunt for Arthur Conan Doyle's missing diary. But after a Doylean scholar is murdered, it is Harold who takes up the search, both for the diary and for the killer.