Vintage Little House on the Prairie Box Set (1971 Harper Trophy Edition) Author: Laura Ingalls Wilder Illustrator: Garth Williams Publisher: Harper and Row / Harper Trophy (1971) Format: Trade Softcover / Paperback Language: English Book Series Included: Little House in the Big Woods (J1) Little House on the Prairie (J2) Farmer Boy (J3) By the Shores of Silver Lake (J5) The Long Winter (J6) Little Town on the Prairie (J7) These Happy Golden Years (J8) The First Four Years (J31) Pre-owned Vintage Condition: Books/Spines: Uniform, iconic 1970s blue spines are in clean condition with clear, readable black text. No heavy creasing on the spines. Individual pages have firm bindings with normal age-related toning. Slipcase Box: The original blue cardboard slipcase is structurally solid, strong, and intact. It exhibits noticeable vintage cosmetic wear, including age spotting, foxing, and light staining on the exterior surfaces.