Shields Gillian Shields 
Misty to the Rescue [EPUB ebook] 
Mermaid S.O.S. #1

Meet Misty and the Mermaid Sisters of the Sea! Misty and her friends are on a very important mission: they must find the six Magic Crystals that give life and strength the Merfolk, and bring them back to Coral Kingdom. But a wicked mermaid named Mantora would like nothing better than to keep the Sisters of the Sea from completing their task. This time she’s sent a powerful storm that’s blown the mermaids off-course. Can Misty help her friends get back on track? Read all the adventures of the Mermaid Sisters!