Vendetta (St. Sebastian's at Cravenmoor Academy #3)
Eve Newton

So we weaponise the curriculum.
The enemy has been granted “diplomatic access” to the Garden Party, certain that British decorum will keep the croquet lawn blood-free.
They forget Cravenmoor sits on flooded Roman tunnels—and that I hold every key.
The academy tried to cage me.
I made it my kingdom.
Kneel—or burn for extra credit.