While the Clock Ticked.
By Franklin W. Dixon. NY: Grosset & Dunlap, 1932. Reprinted ca. 1950's. 8vo. Frontis. illust., iv, 213pp., ads at rear. Tan & brown illust, cloth, red illust. endpapers, bookplate present, else generally Good in lightly faded color illust. DJ. Last title listed on inside front flap is "Secret of the Lost Tunnel." Number 11 in the classic series of books written for boys.