The Science Of Life. Volumes 1-4. H.G. Wells, Julian S. Huxley, G.P. Wells. Published by Doubleday, Doran & Company, Inc. 1931. 4 volumes. The front and back covers and spine coverings show some wear and marks. The pages throughout show a bit of yellowing and a few light marks. The first blank page of each book is stamped with a person's name. Each book measures 9 1/2" x 6 1/2". Please pm me for additional pictures. $50 for the set of 4 volumes.