The Haunting of Hill Horse (book)
The Haunting of Hill Horse was a horror book written about the Haunting off Hill Horse. Given that the book wasn't written in Olde Equestriane, was likely written in the Era of Princess Celestia.
![](http://static.miraheze.org/mylittleponywiki/thumb/b/b6/ANNUAL2013_Books_right.png/400px-ANNUAL2013_Books_right.png)
The Haunting of Hill Horse was a horror book written about the Haunting off Hill Horse. Given that the book wasn't written in Olde Equestriane, was likely written in the Era of Princess Celestia.