This is an author who puts out a lot of work and his short stories really are entertaining. You definitely want to read more but it's very convenient to have something quick to dive into and enjoy!
Owen, a guy living in his apartment, hears voices from the other room. He checks it and sees that no one is there. He continues to hear voices, and they become familiar to him It is people that he knew who were harmed, coming to haunt him. The tale is great.