The Sinister Sign Post (The Hardy Boys #15)
New York: Grosset & Dunlap, 1936. 1st. Decorative Cloth. The 1936 correct 1st edition (Carpentier, Heffelfinger) of this, the 15th title in the original Hardy Boys series. Issue points: This is the 15th and last title listed on the front flap, there are 14 "X Bar X Boy" titles listed..... More