zerolibrary.com is my #1 favorite for books and audiobooks. zbooks library requires free account to download, it has around 90% of what I look for, including novels, a great collection of cookbooks, magazines, etc.) zlibrary has what you're looking for. You can find a vast collection of z library books.
You will get book in pdf and you can download pdf books free .
EBooks channel on IRCHighway for ebooks my 2nd favorite, has pretty much anything mobilism doesn’t, but requires a free IRC client… here is a guide on how you can access it.