I wouldn't have thought to mention it except that someone here mentioned Mockingbird.
The Land of Sweet Forever: Stories and Essays
By Harper Lee
Published by HarperCollins
https://www.harpercollins.com/products/the-land-of-sweet-forever-harper-lee?variant=43571317276706
A New Harper Lee Collection Is On the Way From the Legendary Author of To Kill a Mockingbird
'The Land of Sweet Forever' will include eight short stories Lee wrote prior to penning her award-winning novel, along with nonfiction pieces
https://people.com/new-harper-lee-collection-the-land-of-sweet-forever-11690340
9 Years After Her Death, A New Book From Harper Lee Is On The Way
The collection features eight previously unreleased short stories Lee wrote before she began “To Kill a Mockingbird.”
https://www.southernliving.com/harper-lee-new-book-the-land-of-sweet-forever-11690766
A new collection of Harper Lee's writing is coming later this year
https://www.npr.org/2025/03/04/nx-s1-5317684/harper-lee-collection-new