London: John Hamilton Limited. No date [Generally attributed to 1928, but more likely early 1930's]. First Edition, First Printing. Hardcover. First edition. Octavo, original blue cloth stamped in black. 247 pp +  pp ads at rear. Publisher's ads for the Sundial Mystery and Adventure Library at front of book, leading many the conclusion that this itself is a volume in that reprint series issued at 3/6 or 2/6, but that assumption is erroneous. Front dust jacket flap (with the plot blurb) affixed to front free endpaper, small drugstore stamp on front paste-down, spine panel lightly tanned. A very good, clean copy. Very Good. Item #310540
¶ Science Fiction novel, an alien visitor to Earth.