This is: The Hidden River, by Storm Jameson. Harper & Brothers Publishers - New York: 1954.
This is a Book Club Edition Book. This hard cover book is in good condition, showing some shelf wear. The page edges are roughly cut and are slightly yellowing. The spine is tight. The book is a blue color. The paper jacket is in fair condition showing shelf wear, bumped edges, several small tears and yellowing. This book has 244 pages!