FIFTY-ONE I needed cheese. If I didn't get cheese, the zombie mice would be hungry and they'd cry. But all I could find at shop after shop was cheddar and camembert. They'd only eat Persian feta and I could hear them crying already as I took longer and longer... Mice don't eat cheese. I startled myself awake, trying not to laugh at the sheer stupidity of my dream. There was no such thing as zombie mice and they definitely didn't eat cheese. As I stifled my laughter, I realised Nathan was thrashing around beside me, his breathing fast and panicked. "No... no..." he murmured, the breathy whisper hard to understand. Nathan had nightmares. I should wake him from this one, as he'd done so many times for me. "Nathan, it's just a bad dream, like mine. Please. Don't let them..." He threw hi

