Neptune has new allies but also new questions. The townspeople of the Indigo Citadel want to aid the Blue Princess. One claims to be Ancient SteveÕs sister. Soon, this is the least of NeptuneÕs worries. Emma, the last missing sister, is in grave danger. A daring rescue is launched, and a startling discovery leads Neptune to ask the most important question of all: Who is Zinnebey?