The River Thames Book, now in its seventh edition, is the best-selling guide to the non-tidal Thames from Teddington to its source in Gloucestershire. This complete guide covers the Barrier to Cricklade with the River Wey, Basingstoke Canal and the Kennet & Avon Canal to Great Bedwyn. Chris Cove-Smith's updated text describes the navigation with support of clear and detailed mapping. The River Thames Book also lists in exhaustive detail the facilities to be found along each section of the navigation.