Daybreak-2250 A.D.
Originally published in 1952 as Star Man's Son 2250 A.D., and also known as simply Star Man's Son. This is Ace Books #13992 from about 1972.
Andre Norton Books
My Personal Collection.
Copyright 2007-2009 by Mike Grimm; copyright of cover images are held by their respective owners, which are used here for illustrative purposes only.