Sherlock Bones, the world's greatest dog detective, and his trusty sidekick Dr Jane Catson are back for another crime-solving adventure.

When a wealthy dog spots a ghostly figure haunting her castle in the Catpathian Mountains, she comes to Bones and Catson for help. Bones is convinced there's no such things as ghosts ... but even he's at a loss to explain the creepy sounds and strange goings-on that he and Catson encounter after a night in the crumbling castle. Things get even more ...