"Oh," sings Pinkie Pie, "Today's a day of laughs, a day of jokes...a day for pranking lots of folks!"

Yet an plea from Applejack keeps Pinkie from helping Rainbow Dash with their planned prank. As a conspiracy is revealed Pinkie Pie's friends try their best to put one over on the greatest prankster in Equestria...but will Dash spoil it?

Whilst enjoying the company of Twilight Sparkle and her friends in the doughnut shop immediately following the events of The Best Night Ever a disappointed Princess Celestia send a letter off to Prince Blueblood explaining the implications of his failure of the "Rarity Test", among other things...

It's Sisterhooves Social time again. This year, Dash catches wind of two new competitors and gets Spike to bet on the race. When her team is revealed to be a rather famous set of siblings, it looks like poor Spike will be her slave for a week! However, due to a team of masseurs, a minor invasion, unfortunate addictions, and dubious barrel components, victory might not be as near as she thinks...

Derpy Hooves is secretly a changeling.

Nopony particularly notices, or cares.

(New 9/15/19: Spanish translation by Spaniard Kiwi! Thank you!)

Luna takes a personal day at the request of her sister and Twilight Sparkle, but whilst visiting they each find something hidden in their hearts they didn't know was there....

Twilight Sparkle is a gifted student and scholar. When she attempts to harness her creative side by writing a science-themed sensual romance novel, however, things rapidly get out of hoof. Can her friends stage an intervention before she humiliates herself (and them) at a prestigious literature recital?

No. No, they cannot.

[Comedy] The Cutie Mark Crusaders have finally gone too far, and Twilight Sparkle & Friends decide it's time to teach them a lesson. But when their prank starts to take on a life of its own, they may end up being too clever for their own good.

The ever-humble Rainbow Dash has selflessly agreed to give Scootaloo a wing-up on Flight School with a few lessons. Twilight Sparkle, however, has her doubts...

Can a utopian paradise that preaches love and tolerance really make ponies happy? Does contentment really lie in free universal healthcare and open government?

Twilight Sparkle is determined to resist this happy world on a matter of principle, and finds herself sneaking off with a mare called Trixie to hate and loathe each other in secret.

Will their hate-nest go undetected? Or will they be forced to face the dangers of the Ministry of Love and the mysterious Room 101?

The Cutie Mark Crusaders have always lived in the now, getting what they think needs to be done as a soon as possible, executing their plans just so they can move on to the next one right away, not thinking about the consequences till they’re right there in their faces. But when an attempt to earn their cutie marks goes too far, Sweetie Belle and her friends must face a horrible reality that sends their world into darkness and fear. How will the truth be uncovered and what will be sacrificed to undo this nightmare?