Review: Unipiggle: Mermaid Mayhem by Hannah Shaw

I was sent a free copy of this book in exchange for an honest review. Blurb: Unipiggle and Princess Pea are so excited to be on HOLIDAY! They can't wait to build sandcastles and explore the magical underwater town, Mermaid Springs. But then the King is swept away in a WHIRLPOOL. The mermaids think he has …