There Is No Antimemetics Division by qntm is $0.99 (66% off) on
Amazon.com
This is a collection of stories, originally published on the
SCP wiki. You can read it for free if you wish.
The SCP wiki has community-written stories about a shadowy organization that contains and documents various anomalies and monsters that pose a danger to humanity / reality / spacetime / whatever.
This particular antimemetics sequence is a fan favorite.