Will Robert Caro's fifth and final volume of his Lyndon Johnson biography be published during his lifetime?

Resolves the same as the original on Metaculus.

Resolution criteria

This question will resolve as Yes if Caro's fifth and final volume of The Years of Lyndon Johnson becomes available for order (not pre-order) on amazon.com while Caro is still alive.

If the fifth book is not intended to be the last, this question will resolve as No if the book intended to be the last one is not published during Caro's lifetime. If it's unclear whether the fifth book is intended to be the last one, this question will resolve as *Ambiguous.

This market is managed by a bot. Once the original question resolves this market should automatically resolve the next time the bot is run. If the original resolved more than a day ago and this question is still open, ping @jskf. I might resolve this N/A if I find out it's a duplicate of an existing question within three days of market creation.