There are several websites and platforms where you can find free book reviews. Here are a few options:
1. Goodreads: Goodreads is a popular book review website where users can rate and review books they have read. You can search for specific books and read reviews from other readers.
2. LibraryThing: LibraryThing is another online community where users can share book reviews and recommendations. You can search for books and read reviews from other members.
3. BookBub: BookBub is a website that offers book recommendations and reviews. You can sign up for their newsletter to receive book recommendations and reviews in your inbox.
4. NetGalley: NetGalley is a platform where readers can access digital review copies of books before they are published. You can request books for review and share your thoughts on them.
5. Amazon: Amazon is a popular online retailer where you can find book reviews from customers who have purchased and read the book.
These are just a few options for finding free book reviews online. Remember to consider the source and read multiple reviews to get a well-rounded understanding of a book's reception.