Complete Lensman series: Triplanetary; First Lensman; Galatic Patrol; Grey Lensman; Second Stage Lensmen; Children of the Lens; Masters of the Vortex (E E Doc Smith Science Fiction Collection) (Seven volumes)

Seven mass market paperbacks, all in uniform, illustrated light card covers.  12mos.  Very gentle edge wear to card covers, internally a hint of page tonings.  Covers remain remarkably bright and crisp.

All six volumes of the E E Doc Smith's Lensman science fiction series, together with a volume of Lensman side stories, Masters of the Vortex.  The latter was originally published in 1960 under the title The Vortex Blaster.