I found some old Reader's Digest books from the 60s up to the 90s

Vintage Reader's Digest Covers That Will Take You Back

A rainbow of Readers Digest box sets! : r/vinyl

20 Best Memoirs of 2022

vintage 1960-1983 Readers Digest Condensed Books Lot of 10 - Simpson Advanced Chiropractic & Medical Center

LOT of 8 Readers Digest Condensed Books from 1960’s Vintage FIRST EDITIONS

Reader's Digest Magazine July 1970

Readers Digest Classic

Reader's Digest Use Your Words: Word Power Quizzes & Quotable Quotes from America's Most Popular Magazine by Reader's Digest, Paperback

Old Readers Digest Books - UK

Vintage 1980s Reader Digest My First Library Book Sets – Pineapple