I totally get the struggle. Legally, your best bet is checking sites like Project Gutenberg or Open Library—they offer tons of classic books in the public domain, no shady stuff required. For newer titles, some authors post free chapters on their websites or platforms like Wattpad. Libraries also have digital lending services like Libby; all you need is a free library card.
That said, I’ve stumbled across sketchy sites promising full books, but they’re usually piracy hubs packed with malware or just straight-up scams. Not worth the risk, especially when legal options exist. If the book’s recent, consider supporting the author—many indie writers even offer freebies through newsletter sign-ups. It’s a win-win: you get content, they get a reader.