Reading crease along spine. A clean, unmarked copy.
"A stranger is New York is hit by a cab and his leg is broken. He is rushed to the night emergency ward of a busy Manhattan hospital, where an overworked young interne takes care of him --- And only later realizes, crazily, nightmarishly, that the man has two hearts. Two hearts...?"; 12mo - over 6¾" - 7¾" tall