You can find the May 2021 Edition here.
The Life of Samuel Johnson, James Boswell. 30% finished.
The Club: Johnson, Boswell, and the Friends Who Shaped an Age, Leo Damrosch. A great complement to the biography of Johnson but also interesting in its own right. Who would have thought so many intellectuals of this era would have known each other personally: Adam Smith, Samuel Johnson, Edward Gibbon, David Hume, …
Light reading: The Jeeves and Wooster series by P. G. Wodehouse. These stories translate well to the audiobook format. I'd recommend starting with this collection read by Stephen Fry.