'Night School is dramatic and full of great characters, the perfect blend of suspense and romance.' Sophie McKenzie

Endgame: the final stage of a game of chess, bridge etc., when few men or cards remain (OED)

The rebels of Cimmeria Academy have lost their leader and Carter West is missing. But has Nathaniel really won? Is there nothing Allie and the other survivors can do to stop him? They've lost some crucial pieces during their deadly game: but there's a chance they can recover them, and plot their revenge . . .
The stakes are high.
Everything's in Check.
There's no time left.
The game must end.
Now, it's life or death.

The spy is gone but the cost has been high - the rebels at Cimmeria Academy have lost their leader and Carter West is missing. Nathaniel can taste victory. But Allie and the other survivors aren't done yet. First they have to get Carter back. Then they plan to make Nathaniel pay.