A captivating new picture book with interactive transparent pages, from world-renowned artist Oliver Jeffers.Hello, come in.Maybe you can help me?A young girl lives in a haunted house, but has never seen a ghost. Are they white with holes for eyes? Are they hard to see? She'd love to know! Step inside and turn the transparent pages to help her on an entertaining ghost hunt, from behind the sofa, right up to the attic. With lots of friendly ghost surprises and incredible mixed media illustrations, this unique and funny book will entertain young readers over and over again!