Polly Holyoke: 3 books

Genetically engineered to live in the sea, Nere Hanson and her friends face daunting new challenges as they race to find a solution to climate change. Nere must begin training for a dangerous new mission: diving deep into the black, cold Twilight Zone to salvage a research ship that sank in mysterious...

Danger lurks beneath… Genetically engineered to survive in the ocean, Nere and her friends are recovering from their long, treacherous journey to refuge and settling in at Safety Harbor. Despite its name, plenty of dangers still lurk just outside the colony's boundaries. When two among them are...

Nere has never understood why she feels so much more comfortable and confident in water than on land, but everything falls into place when Nere learns that she is one of a group of kids who—unbeknownst to them—have been genetically altered to survive in the ocean. These products of "The Neptune...