““Dapper closed his eyes and started to say something quietly—chanting. “Gaelic,” Lincoln whispered in my ear, sending a shiver down my spine. After a minute or two, the living-room wall started to move toward us, the mantelpiece splitting in the middle, opening up like two massive doors. “Open sesame,” Zoe said, her voice filled with awe. Spence was grinning ear to ear. “I know, right! I’m waiting for the troll to come out and ask for a magic password.” I smiled at him. Griffin didn’t. He smacked Spence over the head instead. Salvatore””