I have neither more space nor more money to get more physical books (I actually gave half of my books away when we moved last year) and I have been looking to find free books or libraries but most what I found is either shady or clearly illegal (why has no one closed Scribd down yet?) and you have to pay for on top. The one page which looked legit, as it was a free online library, proved to be violating copyright as well. And while I am well aware copyright laws need to be updated to the reality