The Phantom Detective #2

DANCE OF DEATH... The tiny mechanical doll had the face of Don Winstead, youngest nephew of wealthy old Esmond Caulder, who lay on his deathbed. And the doll had a dagger in its chest! Don died, a dagger piercing his own chest, before the terrified family lawyer could summon into action the famed crime-fighter, the Phantom, to grapple with the blood-drenched plot of the evil genius who lurked behind... THE DANCING DOLL MURDERS