Assignment Abacus [Dorothy Hughes's Copy]

Garden City, NY: Doubleday & Company / Crime Club, 1975. Very Good/Very Good. Garden City, NY: Doubleday & Company / Crime Club, 1975. First Edition (stated). Octavo (21.5cm.); publisher's cloth in white pictorial dust jacket; [6],182pp. Light edge wear and a bit of toning to jacket, rear panel slightly soiled, else Very Good and sound. Publisher's review slip laid in. Provenance: Mystery author Dorothy Hughes's copy with her ownership signature to front free endpaper.