This is the pen name of Catriona Wilson
Charlie's first book, Fish (Bloomsbury Books) tells the story about a boy who turns into a ... fish. All is well until a killer whale spies him - and his intentions are not good.
Charlie's second novel, Dino Egg, follows the same family as they try to discover more about the egg they have found in the basement. The trouble is that they aren't alone in wanting to discover the full story.
Charlie is registered with Live Literature Scotland and has visited schools throughout the UK. She lives in Edinburgh and London.