What is russian sleep experiment book?

The Russian Sleep Experiment is a fictional horror story that has gained popularity on the internet. It originated from a creepypasta story that was first posted on the website creepypasta.com in 2010. The story revolves around a Soviet-era experiment conducted on five political prisoners in the 1940s, where they are subjected to a gas that prevents them from sleeping as part of a sleep deprivation experiment.

The prisoners soon exhibit horrifying and psychotic behavior, leading to gruesome consequences. The story has been adapted into various formats, including short films, podcasts, and a novel.

While the Russian Sleep Experiment story is not based on any real events, it has captured the imagination of horror fans and has become a popular urban legend in internet folklore.