Isaac watches him with wide eyes. "How?" Because even though his scent was real, and he hadn't vanished under Isaac's contact, the Beta was still having a hard time believing that this was real.

He didn't hesitate to follow, sticking as close to Derek as possible, claws sliding out, ready in the case of an attack. His ears pricked at every little sound, but all he could hear was Derek's breathing, his heartbeat and their mutual footsteps. "How'd you find me?"