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|summary= Demelza Clock is a scientist, often staying up late to work on her various gadgets, much to her Grandma Maeve's irritation. However, she has also inherited a certain set of skills that are not especially scientific: Spectre Detecting, the ability to summon the ghosts of the recently deceased. Under the guidance of her Grandma Maeve, Demelza beginsto master her newfound skills. However, there is a mysterious individual on the prowl, kidnapping young Spectre Detectors. It's up to Demelza and her best friend Percy to get to the bottom of this...