This text is Chapter 10 of Hill's novel, 'The Woman in Black.'
Here is an analysis of the chapter. The page numbers don't correspond with the Anthology you are using but it is still pretty useful.
This Shmoop summary of the chapter is good, too.
Click here to view http://www.shmoop.com/woman-in-black/chapter-10-summary.html
As a precaution, Firefly only embeds content that has a certificate to prove it's sent over the web securely.
Some useful web pages