John C. Winston Co., Philadelphia, 1915 (copyright). Tan cloth, color illustrated front board & spine, green letters. Illustrated w/ full-page B&W frontis by Charles Paxson Gray. Minor spine bumping/wear, hd & ft, corners. Couple of small frays, along bottom edge of front board. The end-papers have darkened with age, as have the page-ends all around. A publisher's flimsy listing the full series is inserted between the front end-paper. Minor blemishes to both boards. Tightly bound - both hinges are sound. 315 pages.