Diary of a Wimpy Kid: The Meltdown (Book 13), Jeff Kinney

Snow has shut down Greg Heffley's middle school! Which should be exciting, but now his neighbourhood is a wintry battlefield. And Greg and his best friend Rowley are caught in the crosshairs of territory battles, epic snowball fights and massive snow forts. Can Greg and Rowley navigate the art of war when their street goes into meltdown? Or will they even survive to see another day?