When Lance Strongshy's medical career is endangered due to relentless nightmares depriving him of sleep, his daughter Fluttershy once again overlooks the horrible past she suffered at his hooves and enlists the help of her friends to cure him. But, when the only sufficiently expedient solution turns out to be a certain spell that Twilight was instructed to never cast again, it becomes uncertain if their efforts will save him, or utterly destroy him.

A sequel to JakeHeritagu's Silent Ponyville 2, read that first if you haven't already: http://www.fimfiction.net/story/4868/Silent-Ponyville-2

And THAT one is the sequel to JakeHeritagu's Silent Ponyville so if you haven't read either here's where you should start: http://www.fimfiction.net/story/106/Silent-Ponyville

(First cover art by http://manwhomurderedtime.deviantart.com/ )
(Current cover art by http://www.fimfiction.net/user/SamRose )