Things Have Gotten Worse Since We Last Spoke by Eric LaRocca
First I'd like to say, I apparently read this before the addition of other short stories that got added on into the current paperback. So I'll just be talking about that one.
This is twisted and horrific in a way that makes your mouth drop open. It's disgusting and thoroughly enjoyable. It's written as two girls writing to each other on the internet, but the obsession that spirals from their interactions is made thoroughly believable. I loved the way the author wrote this.
Excerpt: