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Bob Holtzman: Amazon KDP author data

As of Nov 6, 2026, Bob Holtzman has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #1), mostly in Water Sports, Needlecrafts & Textile Crafts, Miscellaneous.

2Books on Amazon
2Listed in 30 days
4.6Average rating
Median price$14.11
Price range (middle 50%)$13.05 – $15.18
Median reviews561
Total reviews1,122
New books (30 days)0
Breakout books (30 days)0

View on Amazon

Bob Holtzman's best-ranked books

  1. The Field Guide to Knots: How to Identify, Tie, and Untie Over 80 Essential Knots for Outd book cover by Bob Holtzman

    The Field Guide to Knots: How to Identify, Tie, and Untie Over 80 Essential Knots for Outdoor Pursuits

    by Bob Holtzman

    • Price$16.24
    • Rating4.6
    • Reviews561
    • Published2015-09

    View on Amazon · Full data on KDPTop

  2. The Field Guide to Knots: How to Identify, Tie, and Untie Over 80 Essential Knots for Outd book cover by Bob Holtzman

    The Field Guide to Knots: How to Identify, Tie, and Untie Over 80 Essential Knots for Outdoor Pursuits

    by Bob Holtzman

    • Price$11.99
    • Rating4.6
    • Reviews561

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Bob Holtzman have on Amazon?

KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.

Which categories does Bob Holtzman publish in?

Their books chart most often in Water Sports, Needlecrafts & Textile Crafts, Miscellaneous.

How does Bob Holtzman price their books?

The median price is $14.11; half of the books cost $13.05–$15.18.

Has Bob Holtzman released new books recently?

0 new books in the last 30 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.