My Mysterious Life; Book 1

What happens when Riley Cordano meets a mermaid at her mom's work? Will Riley have what it takes to be the best friend of a mermaid? Or will she become lost in the world of fantasy? Also, what happens when she finds out that her boyfriend isn't exactly what he claims to be? Is Riley even Riley?! And her parents? Are they a part of all of this mysterious magic? Has she been living a lie all of these years??