There are several customer reviews from an internet. Hey, there’s only one internet. Do you mean from an internet site? This would be easier to understand if you said “I found several customer reviews on an internet site.” Better yet, name the site. Amazon? eBay? Snopes? Give us a clearer picture of where you’re getting your information.

I found two comments are great. Says who? You? Then say so in your sentence. “I thought two of the comments were great.”

One is from…. This is OK. It tells who said it and what she said. Clear and direct.

This last sentence is awful. It wanders around and tells me more than I want to know and less of what I need to know. Is it one of the two original comments? If so, it’s not “another one”, it’s the second one. “The second comment, unsigned, said “This book……..”