they definitely have one of the largest inventory of books that you can find online at the moment. i love just browsing their website sometime and come across books that i have never heard of. you know, bestsellers, classics, specials, niches, uncharted territory, you name it. and I also started reading a lot ebooks which is far more comfortable than reading physical books turns out, and penguin is still my go to place to explore stuff and get some interesting reads