The Fellowship of the Frog

An elusive gang leader and his minions frighten London and frustrate Scotland Yard in this classic crime thriller.

The secret organization whose members were known only as "the Frogs" was the subject of rumors and jokes—until serious crimes began to occur, one after another. The perpetrators, once caught, were found to bear tattooed frogs on their wrists and kept their mouths firmly shut, and the populace grew terrified of them.

The police were frustrated by their fruitless efforts to track d...