"Grandpa, there's a head on the beach" is an exciting detective thriller from the author Colin Cotterill. In this book, the main character, the adventure detective Jimmy, once again finds himself surrounded by mysterious secrets. This time he finds himself on a mysterious island, where the body of a headless woman is found. Readers, together with Jimmy, will uncover intrigues and go on a dangerous journey that will change their perception of the truth. "Grandfather, there is a head on the beach" is an exciting and fascinating book that will keep you in suspense until the last page.