The Collector's Encyclopedia of Hull Pottery Hardback Book by Brenda Roberts is a comprehensive guide for art pottery enthusiasts. Published in 1980 by Collector Books in the United States, this book contains 208 pages filled with information on Hull pottery. The book covers various aspects of this unmarked brand, making it a valuable resource for collectors looking to deepen their knowledge of this art pottery industry. With a height of 11 1/2 inches and a length of 8 1/2 inches, this hardback book is a collector's treasure for anyone interested in pottery and glass collectibles.