A human investigator in a magical world Take a grumpy investigator, add a sassy dragon, then watch the villains run...or not. Jack and Marin return for three new cases: Something Nasty in the Attic, The Geolocating Book, and The Heartbeat in the House. Unexpected clients, deadly magical objects, and a disturbingly aware house lead the duo to the edge of catastrophe more than once in this collection.