- Political & Science
The most expensive item with a signature of John Updike (John Updike. Collection of Forty-Seven Signed Uncorrect Lot 45727) so far was sold in April 2015 for $750.00 while the cheapest item (John Updike signed picture postcard AUTHOR Witches of Eastwick RARE) found a new owner for $0.99 in April 2015. Sold items reached their highest average selling price in April 2015 with $750.00 and the month that saw the lowest prices with $6.50 was March 2013. In average, an autographed item from John Updike is worth $18.39.