A pony calling himself Stein approaches Twilight about her research into her friends ability called 'Pinkie Sense', stating that it might be the key to his research. After observing Stein's odd behavior, and his penchant for avoiding answers, Twilight enlists the help of her mentor and her friends to help her decide whether or not she should help him.
The founding Fic of the Observations Universe!
Continued in Observations and Motivations!
When a mysterious visitor arrives asking for Twilight's research involving Pinkie Sense, she must decide whether to help with or thwart his research. Although the real question is, just how has he managed to not run into Pinkie Pie himself?
Twilight Sparkle has located Starswirl the Bearded's journal, a document that disappeared along with him at the beginning of the Classical era. This is the Secret history of Starswirl the Banished.
The final puzzle solved, Twilight Sparkle discovers that everything she's ever known is wrong.
Spike tries to discover what happened to some artifacts that Starswirl mentions in his journal: Dragon Eggs