Chapter Fourteen The Dark DiscoveryThe first explosion sounded off in the distance, hitting somewhere outside the city’s walls. Mai caught a glimpse of the flash. That was the signal to advance into the castle. Then fire belched up from the second explosion in a different position along the city’s boundary wall. Shouts came from the towers above to open the gate of the giant stone building. To the clanking of chains, a great iron gate retracted up just high enough to allow the castle soldiers out. Impelo turned to Akra. ‘Are you sure we will be invisible?’ ‘As sure as I can be,’ Akra said. ‘Svanire evanesce!’ He gave one sweeping wave over the group with his wand and they all disappeared. ‘Quickly, through the gates,’ Impelo said. Ahead of them, two huge timber doors swung open. They a

