P. G. Wodehouse,
The Pothunters — 9. Enter the Sleuth-hound
“ Keepers don't like trespassers. Curious thing—don't know if it ever occurred to you—if there were no trespassers, there would be no need for keepers. To their interest, then, to encourage trespassers. But do they?'Barrett admitted that they did not very conspicuously. ”
