Water Rites (Water Rites, #1)
by J.R. Pearse Nelson
In the centuries old struggle for territory between selkies and finfolk, Lorelei Dorian is something new.
Secrets, once uncovered, can change everything. And they will for Lorelei Dorian. She thinks she’s a normal girl, with a talent for swimming and an unparalleled adoration for math. When confronted with her true nature, her world will never be the same. A new world awaits her under the waves.