7 Powerful Ways Reviews Can Supercharge Your Book Sales

Eric G Reid
3 min readNov 6, 2023

Do readers buy a book based on its reviews?

The answer is clear: some certainly do, while others may dive into a purchase without even glancing at the reviews. Nevertheless, there’s a compelling case for authors to actively seek out book reviews and testimonials. These valuable assets hold the potential to significantly boost an author’s book sales and overall success.

Here are seven remarkable ways in which reviews and testimonials can become a driving force behind your book’s success:

1. Feedback and Market Research

Reviews aren’t solely about glowing praise. They can also take the form of beta-reader feedback or early-reader insights. These reviews serve as a valuable source of constructive criticism, helping authors refine their craft and enhance the quality of their work. Additionally, authors can connect with their reviewers to gain insights into where readers discover new books, thereby informing their marketing strategy.

2. Description Inspiration

Describing your own book can be a daunting task, as authors often find themselves too close to their own stories. Reviews offer a wealth of inspiration for crafting compelling book descriptions and blurbs. By examining how readers perceive and articulate the essence of your work, you can fine-tune your marketing materials to resonate more effectively with your target audience.

3. Algorithm Juice

The keywords and phrases used in reviews provide valuable data that can improve a book’s discoverability on various online retailers. Accumulating more reviews may result in better search rankings, ultimately increasing your book’s visibility to potential readers.

4. Social Proof

Even if some readers never delve into the reviews themselves, the mere presence of reviews on a book’s listing signals to potential buyers that others are interested in the book. Just as a bustling restaurant with a full parking lot attracts diners, books with numerous reviews tend to draw in more readers, fostering a sense of trust and intrigue.

5. One Review Can Generate More Reviews

When authors connect with a reviewer who genuinely appreciates their book, they can leverage this relationship to reach a broader audience. By asking the reviewer if they know friends or fellow readers who might be interested in a review copy, authors can exponentially increase their chances of receiving more reviews and building a dedicated fan base.

6. Ad Copy and Marketing Assets

Testimonials are a goldmine of content that can be repurposed for various marketing channels. Whether in emails, social media posts, ad blurbs, or videos, glowing reviews lend authenticity and credibility to your promotional materials. In fact, a well-constructed video featuring snippets of readers raving about your book can often be more impactful than a traditional book trailer.

7. Marketing Requirement

Certain book promotion sites and platforms impose a minimum review threshold before they will consider featuring or promoting a book. This requirement underscores the critical role that reviews play in gaining traction and visibility within the literary world. Moreover, many readers hesitate to invest their time and money in a book from an unfamiliar author unless they see a substantial number of reviews vouching for its quality.

In conclusion, the importance of book reviews in the realm of book marketing cannot be overstated. They serve as catalysts for growth, guiding authors toward improvements in their writing, enhancing discoverability, and building trust among potential readers. However, one lingering question remains:

How do you find reviewers when you’re just starting out?

Stay tuned for the next blog post, where I’ll unveil actionable strategies for connecting with reviewers and kickstarting your journey to success in the world of book reviews and testimonials. Don’t miss it — your book’s future could depend on it.



Eric G Reid

I'm Eric G. Reid, Co-Founder and Editor-in-Chief at Skinny Brown Dog Media. My mission: transform aspiring writers into authors, and help them create an impact