The Better English Box Set
by Penguin Reference
€22 · Offered by MW Books
2002, Edition Unstated. Penguin. Exceptional boxed set paperback copies, likely unread. Particularly and surprisingly well-preserved; tight, bright, clean and especially sharp-cornered. Literally as new and still in the slipcase, edges only very slightly worn. Date is suggested/cannot be verified.
Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.