Stories you should read. Seriously.

• 
  An Affliction of the Heart Can a creature that feeds on love ever feel it? by Anonymous Pegasus 35,358 words · 5,266 · 90
• 
  Of the Hive After the royal wedding, a new changeling hive makes its presence known and wishs to open diplomatic relations. Twilight decides to use this opprotunity to learn more about them, but ends up getting far more than she bargined for. by law abiding pony 77,660 words · 3,144 · 60
• 
  My Little GLaDOS GLaDOS just wants to test and be alone. Why can't any of these crazy ponies understand that? by TheApexSovereign 115,636 words · 3,833 · 117
• 
  Night's Favoured Child With her new apprenticeship under Nightmare Moon, Empress of Equestria and Queen of the Eternal Night, the orphan filly Twilight Sparkle plunges head-first into the conspiracies, secrets and intrigues of the Empire. by Municipal Engines 151,320 words · 3,758 · 62
• 
  Asylum When Twilight Sparkle went to bed, she had friends she loved and a life she enjoyed. But she awoke to hospital gowns and padded restraints. And the doctors, they keep telling her that she is sick and none of it was real. They’re lying, right? by Daemon of Decay 191,184 words · 4,912 · 121