"Enter: Werewolf by Night"
Jack Russell and his companion Topaz ride the train though the Transylvanian countryside to Jack's ancestral home. He is returning to get answers to his heritage and curse of being a werewolf.
A chance encounter with local hooligans ends with the Werewolf by Night claiming a life in the streets of a village, and Count Dracula is out hunting for his nightly feed. He attempts to take Topaz, but is repulsed by her mystic energies.
Back in Paris, Harker follows the trail of Dracula through the catacombs and comes across the unconscious body of Blade and prepares to give him eternal rest. Back in Transylvania, Jack explores his family home and discovers his father's diary and the secret passageway that leads to his neighbor's house, which turns out to be the Castle Dracula.
Dracula is determined to take Topaz, and he snatches her away to his castle, but he gets the Werewolf by Night as well.
Story concludes in Werewolf by Night (1972) #15.