Francis Worcester Doughty, Shadow, the Mysterious Detective… (1883)
“ Then there was the manner Shadow had of carrying himself—Mat Morris' style exactly.A person's manner of bearing himself, and his mode of walking, and the use of his hands and head when speaking, are things that no disguise can hide.Knowing this, I had been ready to almost take an oath as to the true identity of Shadow.Yet here comes a letter that completely upsets all my faith in my powers of penetration.If the writing of Nellie Millbank and of Shadow was the same, then Mat evidently was not Shadow. And if Mat was not Shadow, who was? ”
