Harper looked mildly puzzled, because she definitely didn't know anything about a game called Marco Polo. At least the people she'd talked to thus far here didn't seem to mind when she didn't know things. It could be challenging to exist in a world where she was the only one with limited life experience and knowledge, but no one had given her any choice.
"We just got in here," Lennon said, gesturing to Harper and then to himself. "But I'm cool with seein' what's next." He bounced toward the exit that would lead them into the next room, pausing to do a sloppy but decent bouncy somersault.