It was the brother and not the sister who had reappeared.

Georgian was not only playing him false but deceiving the general public.

In fact, knowingly or unknowingly, she was perpetrating a great fraud.

He was inclined to think unknowingly.

He began to regard with less incredulity Hazen's declaration that the shock of her brother's return had unsettled her mind.
Distressed, but no longer the prey of distracting doubt, he again examined the inscription before him and this time noticed its peculiarities.