About the book: 1999 / Sammy Jacobs is crazy about horror films and science fiction. Not the best hobby, at least according to Sammy's parents. They are scientific researchers and believe only in real science. And then Sammy meets someone who is completely unreal. He moves into Sammy's room. He eats his porridge for breakfast. Sammy wants to find a way to get rid of his new “friend.” But there's only one problem: Sammy's new "friend" is invisible.!