Novels and stories by Victor Pelevin. Only a few of his works are available in English but these are also the best ones:

Buddha's Little Finger – https://www.amazon.com/Buddhas-Little-Finger-Victor-Pelevin/...

The Yellow Arrow – https://www.amazon.com/Yellow-Arrow-New-Directions-Paperbook...

Hermit and Sixfinger (free) – http://pelevin.nov.ru/pov/en-hermit/1.html