Christopher's Mission : The Vampire King

Christopher is on a mission. His job is to keep the vampire king's last human descendants Tom and Susan safe from harm. Count Fargo wants them both dead. With Tom and his sister Susan dead, Count Fargo will have the power to kill the vampire king. Once King Michael is dead, Count Fargo can begin his war against the human race. When Count Fargo found out that Tom and Susan were Michael's last human descendants, he sent a powerful vampire named Marco to kill them both.
When Christopher first met Tom, they became more than just friends right away. Christopher was not a wear that Marco already knew where to find Tom. Tom was the only one to know where Susan was living. One evening while Christopher was out, Marco found Tom a loan. Marco tired to compel Susan's location from Tom, but for some reason he was unable to. Marco then tried to kill Tom by draining his blood from him. Tom now a vampire must help Christopher on his mission to keep Susan safe.