(Ages 9-12) YOU are young Margaretha Zelle, a world-famous dancer from the Netherlands. You have just arrived in Bali with your dance troupe when your best friend Althea goes missing. As a master of tongues and disguises, who better to save her? But if you leave now, you will miss your chance to audition for the performance of a lifetime. | Choose Your Own Adventure Spies: Mata Hari by Katherine Factor, Paperback | Indigo Chapters