Title: The case of the haunted horrors
Description: When Wiggins and Beaver spend the night in the Madam Dupont's latest exhibition, they get the fright of their lives and not from the waxworks. Soon the Baker Street Boys are catapulated into yet another adventure, involving mirror twins, a Russian spy ring and the unsolved murder.
Subjects: Baker Street Boys (Fictitious characters), Juvenile fiction, Russian Espionage