After turning assassinated President Abraham Lincoln into a vampire from the first book , vampire Henry O. Sturges , Lincoln 's vampire-hunting mentor , realizes he has gone against the rules of the Union of Vampires by doing so . Lincoln is horrified at becoming a vampire , as it turns him into the exact thing he has been fighting against all his life , and jumps out the window and burns himself to death
assassinated
Assassination of Abraham Lincoln
The Last American Vampire