One of many short comics by Pocketts, maker of adorable horribles whose otherworldly problems and propensities are endearingly similar to our own. Tactless goblins, anxious harpies, bored boar gods, and more. “Unwanted Guest” appears to be a one-off, but many other characters have ongoing stories—so who knows? Perhaps this isn’t the last we’ll see of this haunting house guest…