SOLVED. 2009/2010 fiction book about letters written during war between a couple are being read in the present

[Kris]

Avni, I moved your request to the "Unsolved" folder because you're looking for a specific book.

Tips for posting a book request - https://www.goodreads.com/topic/show/...

[Anna]

I think not either of these, but throwing them out there as suggestions just in case: My Dear I Wanted to Tell You (which has been made into a film) or Random Acts Of Heroic Love.

[Anna]

Avni wrote: "Yes it was random acts of heroic love!! Thank you so much Anna!"

Oh good - glad you now know what it was!