The Siamese Twin Mystery

Ellery Queen and his father take refuge with a killer in this classic manor-house mystery starring one of crime fiction’s most legendary sleuths. Driving along a lonely mountain road, detective Ellery Queen and his father, Richard, round a bend and nearly run headlong into a forest fire. To escape, they race up the mountain and take shelter at the cliffside manor of Dr. John Xavier, a surgeon of considerable repute. Ellery quickly suspects something strange is going on inside the house—from Xavi