For decades, Justice Oliver Wendell Holmes Jr. kept a record of the books he read. Pleasingly, the last entry is Thornton Wilder’s 1935 novel Heaven’s My Destination.
In Winter Rules, George Gardner Herrick claims that the book was not to be found in Holmes’ library in Washington or Massachusetts. I can’t confirm that, though.
Sort of related: The definition of confection in Samuel Johnson’s 1755 Dictionary of the English Language contains this quotation:
Of best things then, what world shall yield confection
To liken her?
Shakespeare.
In 1893 a correspondent to Notes and Queries pointed out that this passage appears nowhere in Shakespeare. “I have just now found it in [Sir Philip Sidney’s] ‘Arcadia,’ book i, the eclogue of Thyrsis and Dorus. Clearly he quoted from memory. What a memory the man had! — and how careless he sometimes was in trusting it.”