Miraculous H2O (Finished)

The Miraculous class is on a camp trip on Mako Island! One night Mari starts sleep walking near the volcano. On her way she wakes Adrian Agrest and he decides to follow her to keep her out of trouble. When Mari trips and falls into a tunnel with Adrian close behind. The two friends look for away out but fall into a pool. Weird things start happening and they run into two girls and old friends of friends. Will anyone find out the secrets of Mako? Will anyone discover the friends' secret? Will I ever shut up? You'll have to read the book to find out! Spoiler: I will never shut up!😁😜