Besides, Fi was convinced that instinct could determine a body's literary needs, just as physical cravings pointed to dietary shortfalls. She'd experienced it herself more than once among the library's dense shelves; not knowing what she should read next, she'd wandered, sniffing slightly, palms open. When intuition hit, she felt a sensation she couldn't describe exactly: her hands seemed to know where to go. And when she reached, invariably she found exactly the book she needed at that moment - sometimes fiction, sometimes biography, sometimes a slim volume of obscure poetry