London: The R.T.S. Office (Religious Tract Society), no date. Later printing, ca 193-? Octavo, grey decorated cloth stamped in black. pp (192) + colour frontispiece. Some boxing to page edges and occasionally in the text; VG copy otherwise, no owner names. Dust jacket has chips to tips of bit sunned spine, VG otherwise. A nice copy of this Arctic juvenile. A volume in the publisher's Crown Library series.