As the newly crowned Princess, Twilight Sparkle has published many of her writings from her time in Ponyville. Though her more popular friendship reports are well documented, she has also written many essays detailing numerous subjects. From geography, math, and science, to alchemy, literature, and magic, the Sparkle Essays offer insight into the various workings of Equestria.
This story was written prior to Season 4 and is being edited to fit the canon.