...the ebook or paperback from Amazon:
...or read the serialization (and listen to Miltos Yerolemou's recording of it) for free on the website of Metaphorosis Magazine:
https://magazine.metaphorosis.com/story/2020/tower-of-mud-and-straw-i-yaroslav-barsukov/
https://magazine.metaphorosis.com/story/2020/tower-of-mud-and-straw-iv-the-tower-yaroslav-barsukov/