In this start to a new series starring Shelly the mermaid, a classroom conflict is no fun--even when school is 20,000 leagues under the sea. It's MerGirl Shelly Siren's first day at a new school, and she is nervous from the tip of her head to the end of her sparkling mermaid tail. How will she ever fit in at the prestigious Trident Academy? Everyone there is so smart and so pretty and so rich. At least she and her best friend, Echo,...