Dive into a double dose of underwater drama with this two in one mermaid adventure. The excitement begins as best friends Shelly and Echo start third grade at the highly prestigious Trident Academy. They quickly discover that navigating their new school involves dealing with strict teachers, challenging assignments, and the snooty, demanding behavior of their wealthy classmate, Pearl. Just when they think they have the school routine figured out, a massive argument threatens to shatter their best friendship forever. From stressful group projects to intense social rivalries, the young mermaids must learn how to handle the turbulent currents of growing up. This engaging bind up includes the first two complete chapter books in the series, offering young readers a wonderful introduction to a vibrant oceanic world. It is packed with relatable school challenges, fantastical marine life, and powerful lessons about loyalty and forgiveness.