The Clue in the Crumbling Wall.

£1,250 · Offered by Shapero Rare Books

The 22nd book in the Nancy Drew series. Scarce thus. First edition, first printing; 8vo; bookplate to front pastedown, textblock toned, else unmarked internally; publisher's blue pictorial cloth, titles to spine and upper cover in orange, orange topstain, pictorial endpapers, with the original pictorial dustjacket, slight rubbing to extremities with a few tiny short closed tears and associated creasing, else very good.

• Binding: Hardcover

Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.