"I learned how to make it in Russia," Lorcan said, pleased. "But it's not hard. The trick is to make sure the grounds are as fine as possible."
He nodded at Lucia's explanation. "If it's not, look for caves," he suggested. "And please let me know what you find." He took a sip of coffee, considering the question. "I think G--" He stopped. "I think that's unlikely to be a problem," he said. "As long as you don't try to open them up about muggles. They're not really dangerous insects, but--"
A thought struck him. "Don't they sometimes search things on muggle transportation? I don't know if that's ferries..."