“Claw” reminds me of a childhood ghost story like we used to tell at slumber parties. The claw creeps into your bed at night. The claw chases you, a floating apparition, through the forest of your nightmares. The claw is coming to get you. Well, it’s not really as dramatic as all that. This month’s Postcard Fiction Collaborative is inspired by this strange rock-clinging remnant. Check it out here.