In trying to free their friend Holly from the clutches of a murderous mountain cult, the Hardy Boys find that the lunatic Rajah and his followers have spread to their own home town.
- ISBN10 0785750614
- ISBN13 9780785750611
- Publish Date 1 May 1987 (first published 1 January 1987)
- Publish Status Out of Stock
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English