Then there were two flashes of Apparition light, accompanied by a wave of ridiculously furious energy that flooded the place. Hermione felt herself cocooned in a Shield Charm of such force that Dumbledore's power spell didn't even dent it ... and only one wizard could have cast something so powerful. And then Neville Longbottom was suddenly standing between Lucius and Enola ... the Sword of Gryffindor gleaming and ready in his hand ...