New York: Street & Smith, . First Edition. Octavo (19cm.); publisher's grey pictorial cloth stamped in tan, green, and blue, gilt-lettered spine; ,ii,-268pp.; frontispiece. Cloth extremities a bit rubbed, some spotting and minor discoloration, spine rather toned, contemporary ownership rubberstamp to front free endpaper, else contents near fine. About Very Good overall. Sinclair's fifth published novel, forming part of a series of maritime adventure stories for boys featuring Clif Faraday, Naval Cadet from Annapolis. 6 copies in OCLC as of November, 2016.