A mistake had been made.

Mr.Y.had been brought back to Percy's address.

Percy at this very moment-- The terrible possibilities of the situation swam before her.

Returning to Dolly's room, she dressed herself hastily, and silently crept downstairs.

Finding, fortunately, a passing night-cab, she drove to the address of Mrs.Y.Telling the man to wait, she flew upstairs and rang persistently at the bell.