'Cassie, Ben and Dr Joe are on a bushwalk when they bump into a family who have lost their dog. They immediately offer to help, but can't find the poor old dog anywhere. The weather is becoming stormy and it looks as if the search will have to be called off . . . until Cassie hears a small whine from over a cliff edge. ' (Publication summary)
'Visitors at a neighbourhood guesthouse have been complaining about spooky noises at night. The owners are worried. Is it ghosts? It’s starting to affect business, but what can they do to stop it? Cassie and Ben decide to engage in a bit of late-night detective work to uncover the source of the ghostly disturbance. ' (Publication summary)