Question

'the invisible man', first person to suspect the stranger?​

Answer 1

He was the first person in Iping to suspect that the mysterious Griffin is invisible: when a dog bites him and tears his glove, Griffin retreats to his room and Hall follows to see if he is all right, only to see Griffin without his glove and handless (or so it appears to Hall).

Answer 2

Teddy henfrey ,the clock repairman Was The first to suspect