The Witchmaster's Key is the fifty-fifth volume in the Hardy Boys series of detective/mystery books published by Grosset & Dunlap.
This book was written for the Stratemeyer Syndicate by Vincent Buranelli in 1976.
Plot summary
In East Anglia, England, Frank and Joe Hardy are investigating one of the unusual cases of their lives, involving burglary, witchcraft, and maybe even kidnapping. Soon they are caught in a battle for their lives against the forces of evil.
See also
- List of Hardy Boys books