This is a hardback book titled “Days with the Golden Eagle oology J Whitaker W Trobe Peregrine books Ltd ed Ne” by authors William Trobe and James Whitaker, published by James Whitaker in 2017 in Leeds. The book likely focuses on the subject of the Golden Eagle and contains information related to oology, which is the study of bird eggs. It appears to be a limited edition publication by Peregrine Books, providing a unique perspective on this majestic bird species.