The students of Hogwarts wake up one morning to find that the Castle and its occupants have been transported to the middle of the ocean with no way to contact home. Entirely on their own, they find ways to provide food, fresh water, and generally avoid drowning.
No witch or wizard would have imagined that this world was being watched by intelligence greater than their own. Across the gulf of space, intellects, vast, cool, and unsympathetic looked upon our planet with envious eyes, and slowly, surely drew their plans against us.
In the fight against bigotry and prejudice, the front lines pop up in strange places. In the magical world, the places are even stranger still. Hermione Granger fights the pureblood establishment to promote a wonder of Muggle engineering: the toilet.
The entry level textbook for all Hogwarts students for the past century explains the most fundamental rules of magic. The problem is, when you try and explain magic, it fights back. Foreword by Marcus Montefiore
†RESORTING† At Harry's Sorting Ceremony, a devious witch tampers with the Sorting Hat. Several students are put where they don't belong. This band of misfits will learn and work together, eventually deciding the fate of the world.