Audiobook version of my End of Days short story free through June 30

I just published a stand-alone audiobook versions of End of Days, one of the 13 short stories in my latest short story collection. And I’m making it available free through the end of June through Google Play Books at https://play.google.com/redeem?code=ZLXA831AWMQBK. Like all of my books and audiobooks, it is available through various booksellers nationally and internationally, but only Google Play at the moment permits me to have promotional deals and even free audiobooks for a limited time. Ot...