"Yeah, yeah," agrees Deema, another barista. "And even if I had the brainspace to worry, I haven't got the roomspace in my apartment for a shrine. I make my obeisance when I visit my parents at the weekend, but my apartment's so cramped the shower's in the kitchen. Where am I meant to find the space for the Eighteen Forms of Frozen Madness?"

Mark's next door neighbour and business partner Pat kept telling him that power flowed through his veins. He took a breath and closed his eyes, trying to will the power back out again and into the ash wand in his outstretched hand. He pointed it at Pat's door. A narrow beam of blue light squeezed out of the end and hit the lock. Nothing happened. Sighing, he folded the wand and put it in his pocket. He took out his key and let himself into her house.