"{I don't believe it|I can't believe it|This is unbelievable}," he said as {the three of them|they all|they} examined the signature on the note. "{He didn't even look at|He never even checked|He completely ignored} the {book|text|volume} we {wanted|requested|asked for}."
"{I don't believe it|I can't believe it|This is unbelievable}," {he said|he exclaimed|he muttered} as {the three of them|they all|they} {examined|looked at|inspected} the signature on the {note|letter|message}. "{He didn't even look at|He never even checked|He completely ignored} the {book|text|volume} we {wanted|requested|asked for}."