This is "The Black Arrow" by Robert Louis Stevenson, in a 1987 edition published by Scribner's as a part of their Illustrated Classics series. This edition features illustrative endpapers, title page and 14 full-page color plates by N.C. Wyeth, the dean of American illustrators. Condition of this book is Very Good Plus, in a clipped Very Good Minus dust jacket showing a small triangular chip to the lower front edge and some light rumpling to the head of the spine panel. Please see my other vintage children's book listings.