Абстракты мировых бестселлеров (abstracts of the world’s best sellers) - free downloads of pdf, text, and mp3 audio. Informative. Seems ideal to build your vocabulary. The text sounded very repetitive on first listen. Then I realized it was helpful for vocabulary building.
Example, Alexander Hamilton by Ron Chernow - biography that inspired the musical
https://www.vsuhom.ru/kniga/Aleksandr_Gamilton-Ron_Chernou-2004