"The Great Salmon Rivers of Scotland" by John Ashley-Cooper is a non-fiction illustrated book published in 1989 by Orion Publishing Group. The book serves as an angler's guide to the rivers Dee, Spey, Tay, and Tweed in Scotland, providing insights into ecosystems, fishing techniques, and the natural beauty of these iconic waterways. With 208 pages and stunning illustrations, this hardcover publication is a must-have for nature enthusiasts, travellers, and sportsmen interested in exploring the rich environment and traditional practices of fishing in Scotland."