Robert Louis Stevenson,
Strange Case of Dr Jekyll and Mr Hyde
(1886)
“ Utterson to follow him, and led the way to the back garden. 'Now, sir,' said he, 'you come as gently as you can. I want you to hear, and I don't want you to be heard. And see here, sir, if by any chance he was to ask you in, don't go.' Mr. Utterson's nerves, at this unlooked-for termination, gave a jerk that nearly threw him from his balance; but he recollected his courage and followed the butler into the laboratory building and through the surgical theatre, with its lumber of crates and bottles, to the foot of the stair. ”
