I nominate the script of the Tony-winning farce
Noises Off by Michael Frayn.
I saw it on Broadway when Linda Thorson was in the cast, and I laughed so hard during the first two acts, that I didn't have any laughter left inside of me for the third act!
Kindle - $13.99
https://www.amazon.com/Noises-Off-Mi...dp/B001LOEFZK/
Kobo - $13.99
https://store.kobobooks.com/en-us/ebook/noises-off
Nook - $13.99
http://www.barnesandnoble.com/w/nois...ayn/1100493997