" Oh, y'know, magic stuff is full of weird vibrations!" said Dane. " Makes your palm sweat, gives you that pins and needles sensation when you hold it! Maybe something running up your arm." He paused. " Something that isn't a spider or a bug. Something running up your arm that's an invisible sensation. But not an invisible spider. Like an invisible feeling that's pins and needly. Maybe more needles than pins." " Are you sure that's not a heart attack?" said Jaya. "