Igor (character)
In the book, Frankenstein, Victor works alone when he creates Frankenstein’s monster and then abandons him. After that Victor Frankenstein has a nervous breakdown and starts to have hallucinations of the Monster and to suffer from “delirium” so Victor’s friend Henry Clerval takes care of Victor when Victor can’t take care of himself and nurses him back to health. But Clerval had nothing to do with creating Frankenstein’s monster and didn’t know that The Monster existed until The Monster killed him to get revenge against Victor Frankenstein.