Irene Weinhardt's father, renowned physicist Kenneth Weinhardt, has been officially declared dead. But his body has never been found. When the Hardys agree to help Irene investigate her father's fate, they discover that his supersecret research into superconductors may have been worth millions, making him a select target for foul play!
How it reads
Plot intensityEventful
Character focusSingle lead
When and where
ThemesJustice
Content notes
Quotes
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