Unlocketing the Past: Part 1.After narrowly avoiding an attack by Griselle Grande following their horseback ride, the girls are shocked to discover the locket malfunctioning and trapping Polly at doll size. While working with Nicholas Wells on their family tree projects at school, the locket restores Polly to normal size after having adverse affects on her body and Shani's, ultimately ending with the four of them banned from the library by a grumpy teacher...