Tom Chesshyre is one of my favourite writers. The first book of his that I read was From Source to Sea . It's an account of a 215-mile-long walk along the river Thames from its source in Trewsbury Mead in Gloucestershire, to the point where it joins the North Sea. I have a particular fondness for books about walking and hiking, so I knew I was going to enjoy this book, but what caught me was the history and the detail that he wove into his account of the walk. He's a journali