Mer-my-Maid

"After nearly thirty years of research, my life's work was about to come to a close. In the end it had been luck, well, luck and a hideously expensive carpet bombing, that provided the final breakthrough. A chance hit had scattered the magics that cloaked the ancient submerged city of gold, and now all its secrets, not to mention treasures, lay bare.
The ship was in place, the diving equipment prepared; the lost nights staring into dusty volumes, the empty bottles, the wrecked marriage, nearly forgotten. In a few more minutes I would finally know if it had all been worth it." -- Arthur D. Iverson
A greedy diver broke through the magic shield protecting their sunken city of gold - now an army of mermaids must brave the most dangerous of depths and collect the scattered remnants of magic to rebuild the shield. A steady hand and steady nerves are required to make it through all fifty stages.