We searched for“Napoleon Hill Think Grow Rich First Edition”(identified as Napoleon Hill Think and Grow Rich, confidence: High)
Typical realised range (Gemini estimate): £500-£2000
Comparables
65
Median
£2,566
Suggested estimate
£280 – £7,400
25–75% range
£284 – £14,714
Overall range
£1 – £300,000
Distribution
Sell-through 100% of lots sold
15% at premier salerooms
Median from 52 sold (all-time — too few recent sales)·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
136 comparables for “Self Help Success Guide Books” · page 1 of 6
