Potion

A Harry Potter story in which a potion is important to the plot.

• Heart Over Mind (Harry Potter) by Regann
  Something odd about Hermione causes her to have unexpected reaction to a love potion. Only it's one which no one expected. How could a lack of reaction cause so much trouble? AU to Books 5 and 6.
• Felix Infelicis (Harry Potter) by Juniperus
  It is said that angels are bright still, though the brightest fell, but we know what the road to Hell is paved with...