This 13-volume set of The Master Classics is a vintage collection of classic writings in English, published by Doubleday Doran & Co in 1929. The books are hardcover. The set is in good overall condition, with some signs of wear due to age and use, but no major damage or defects. 

This collection includes the beginning "Master Guide" with 12 volumes covering a variety of topics.

 Each book in the set measures 7 inches in length, 4.5 inches in width, and 1 inch in height. The set covers a variety of genres and topics, including world literature and classics. It is a must-have for anyone interested in expanding their collection of classic writings.