Meet Harmony and Echo In a vibrant underwater world, two best friends are preparing for the spectacular Mermaid Ballet. Harmony is carefree and loves to stop and smell the sea flowers, while Echo is a worrier who constantly frets about every little detail. Why it pulls you in The duo practices their routine endlessly, diving like seals, spinning like minnows, and slithering like eels. But as the big performance approaches, Echo freezes with stage fright, terrified she will forget all her steps. Harmony comes up with a secret hand squeeze to reassure her friend that she is right by her side. Who will love this Readers who sometimes feel nervous or shy will relate to Echo. This dazzling story about overcoming fears and the power of supportive friendships is perfect for any aspiring dancer.