Rica Baptista wants-no, needs-a pet. A llama, a kinkajou, or maybe an iguana? She even has a name picked out: Frederica, her own name, after her Cape Verdean great-great-grandfather. But Rica's parents say no almost faster than their mouths can open. The worst part is that Rica can't tell anyone the real reason she wants a pet, because she's not supposed to know-she overheard that her best friend, Laini, is moving away, and Rica worries about being...