Crzy Mizi The Spy

?'"Networks.' "Her 'crazy' behavior wasn't random, but rather carefully calculated missions. She'd often be seen 'napping' on stacks of old detective novels, but in reality, she was eavesdropping on whispered conversations, her sensitive ears picking up coded messages." "One afternoon, a mysterious customer entered the bookstore. He wore a trench coat, even though it was a warm day, and his eyes darted nervously around the shelves. Mittens, pretending to groom her paw, observed him closely "The man glanced around, then slipped a small, crumpled piece of paper onto the counter. It had a single symbol drawn on it: a fishbone." Now, Moshe, what does Mittens do next? What is the significance of the fishbone symbols