Essay: H.P. Lovecraft, Edgar Allen Poe
Poetry: James Joyce, Bram Stoker
Blog Entry: Annie Rice, Leo Tolstoy, Stephen King, Dan Brown, Cory Doctorow
Essentially because I had so many blog entries, I just kept going until I got one that doubled. Go Cory Doctorow.
But I think it was because of the topic of each thing, so the words would influence the choice it makes.