MerBook Review: Fathom (Fins Trilogy, #2) by Ashley L. Knight

Fathom puts a darker, edgier twist on Ashley Knight’s mermaid “tails” that began with the magical Fins. As the story unfolds, Morgan and her merman fiancé Thayde are living in New York City about to start college. But there’s trouble brewing. Morgan’s powers appear to be taking a dark turn, and Thayde is succumbing to an illness that only one person will be able to reverse. That person just