22 Simon and Mr Mac had used an amphibious microlight to get to Gruinard, all stealth materials and micro-jets. It sat bobbing on the swell just off the craggy northern flank of the island, requiring a short but bone-chilling swim. I was obliged to sit double with Mr Mac, wedged in behind him and shivering as Simon climbed into the pilot’s seat. “Got a mini-drone overhead,” Mr Mac said, holding up his smart. “Shows another squad sweeping the island from south to north.” “Vargold’s being thorough,” I chattered. “Let’s hope they didn’t think to bring any anti-aircraft stuff.” He raised his voice as Simon fired up the jets. “How’d he know where you were, anyway?” “Wallace said he was a prisoner. Vargold probably gets an alert every time someone pays a visit.” “You cut it pretty fine this

