Mermaid Academy #3: Maya and Rainbow

"Maya loves studying at Mermaid Academy. She just wishes her new friends and her playful dolphin, Rainbow, would take school seriously too. How will she and Rainbow bond if they have nothing in common? Luckily, her class is going on a field trip and it could be the perfect time to get closer to her dolphin and find her mermaid magic! But then she and Rainbow get lost. Can Maya and Rainbow work together and find their way back to their friends?"--Provided by publisher.