No, it is not a scam. It is a real way for authors to get their book read, reviewed, shared, and publicized. It is also a real way for people to get paid to do book reviews and to earn/win some Amazon gift cards legitimately.
No i do not think so. It is legit.
I trust this site.
Monica S. [OnlineBookClub.org Rep]
Hello, with 79 reviews to date, this isn't a scam. Do you have specific questions? Thanks!