The Fleece & Fiber Sourcebook: More Than 200 Fibers, from Animal to Spun Yarn

The Fleece & Fiber Sourcebook: More Than 200 Fibers, from Animal to Spun Yarn

ASIN: 1603427112
Analysis Date: Jan 19, 2026 (re-analyzed Jan 19, 2026)

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Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.58
Original Rating
4.40
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews for 'The Fleece & Fiber Sourcebook' appear genuine, with only one review showing potential manipulation patterns. Out of 12 reviews, 11 demonstrate authentic characteristics including personal context, specific product knowledge, and varied perspectives. The high concentration of 5-star ratings is entirely expected for a specialized reference book that has clearly satisfied its target audience of fiber artists, spinners, and hobbyists.

Multiple reviews contain strong indicators of authenticity. Review #3 describes a personal hobby-business called 'Shoehorn Farm' and mentions specific details about working with fiber from a rescue farm. Review #4 mentions owning the book 'since it was first published' and provides specific praise about the author's methodology. Review #7 offers a balanced 3-star perspective with concise criticism ('Rather encyclopedic knowledge'), which is typical of genuine reviewers. Review #9 is written in French with detailed structural analysis of the book's organization, indicating an international genuine purchaser.

The only concerning review is #12, which gives a 2-star rating primarily focused on shipping issues rather than the product itself, with the reviewer stating 'this is a great book and deserves a better rating.' This pattern of artificially lowering a rating for non-product reasons while praising the product could indicate review manipulation, though it's also possible this is simply an idiosyncratic genuine review. No other reviews show the generic praise, marketing language, or repetitive phrasing typical of coordinated fake reviews.

Overall, this appears to be a well-regarded niche reference book that has genuinely satisfied its specialized audience. The reviews show natural variation in length, perspective, and language (including French and Italian reviews), with most providing specific, personal context about how the book is used in fiber arts. The single potentially manipulated review represents a small minority and doesn't indicate systematic review fraud for this product.

Key patterns identified in the review analysis include: Personal spinning/fiber arts experience mentioned, Specific reference to how book is used in practice, International reviews in multiple languages.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

877
Total Reviews on Amazon
12
Reviews Analyzed
11
Genuine Reviews
1
Fake Reviews
-0.18
Rating Difference

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Price Analysis

This well-reviewed fiber reference book is positioned in the mid-range of craft publications. Given its strong 4.58/5 rating from nearly 900 reviewers, it represents solid value for serious fiber artists. Wait for seasonal promotions or price drops below $30 for the best deal.

MSRP Assessment

Estimated MSRP: $35.00
Source: Product category average
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $25-$45
Value: This comprehensive fiber reference book offers exceptional value for fiber artists and spinners compared to narrower specialty guides.

Buying Tips

Best Time to Buy: Best prices often appear during holiday sales (November-December) or during Amazon's Prime Day events.
Deal Indicators: Look for price drops below $30, bundled with other fiber arts books, or included in 'Buy 2 Get 1 Free' promotions.
Watch For: Watch for third-party sellers charging significantly above $45, as this exceeds typical market value for craft reference books.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 19, 2026

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.40 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.58 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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