Tide Knot, , HarperCollins Publishers, Helen Dunmore,Children’s / Teenage fiction: Fantasy,Children’s / Teenage fiction and true stories, Air;magic;mermaid;earth;adventure;tide;dolphins;danger;storm;Children’s books set in Cornwall West Country;Mer;sea;family;friends,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukAir;magic;mermaid;earth;adventure;tide;dolphins;danger;storm;Children’s books set in Cornwall West Country;Mer;sea;family;friends, [BLURB],[CITY],,books, ebooks, biblet, Book2look