"Shh, shh, shhh!" Graham hurriedly tried to shush Charlie, especially as her words became more impassioned, flailing his hands at her desperately. He proceeded to do the exact opposite of what she suggested by holding his breath, so he could listen carefully for the tell-tale swishing of windbreaker.

"I'm glad you're willing to help," he told her. Quietly! "But I'd rather just not take any chances!"