You procrastinate, you profit.
The Kindle version of the September GT Book Club Book, “The Girl With All The Gifts”, is on sale today for $2.99:
I believe that it is marked down from $9.99, which it was a few days ago. The Audible version is still a bit expensive at $12.99, but the combined price is a little more reasonable.
Link from the last September GT Book Club post. Just to make sure that I have the right book: