'Devon's own Nessie' changes colour as '3-metre beast' could reveal hidden secrets EXCLUSIVE: Beasts of Britain author Andrew McGrath believes reports of a three metre, humped sea creature could be able to stay hidden from humans by changing colour - as claimed by a witness The video will auto-play soon8Cancel Play now The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxInvalid EmailSomething went wrong, please try again later. Sign up today! When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.