Alice-Miranda is on the case! Alice-Miranda and Millie make a dazzling discovery in the woods near their school. They vow to keep the secret to themselves, but it appears they are not the only ones on the trail to the treasure . . . In the meantime, Alice-Miranda must find out why Jacinta is being exceptionally grumpy. What isn't she telling her? Alice-Miranda puts on her detective hat. Will she be able to solve the mystery in time?