This novella was created by Edgar Wallace, a famous British author of mystery genre. Best remembered for penning the screenplay for the classic film King Kong, he was an astoundingly popular luminary in the action-adventure genre in the early twentieth...

Mappin is a wealthy New York criminologist and author who is highly valued by the police and high society. He participates only in those crimes that really interest him. And in Who Killed the Husband he investigates solely because all...