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DUYGU GUL ERDIK: Amazon KDP author data
DUYGU GUL ERDIK has 153 books on Amazon, 63 of them on a best-seller list in the last 30 days (best rank #5), mostly in Geology, Rocks & Minerals, Earth Sciences.
153Books on Amazon
63Listed in 30 days
3.9Average rating
| Median price | $6.99 |
|---|---|
| Price range (middle 50%) | $6.99 – $7.99 |
| Median reviews | 1 |
| Total reviews | 15 |
| New books (30 days) | 61 |
| Breakout books (30 days) | 16 |
What stands out
- Median price $6.99, 55% below the median of their main category, Geology.
- 61 new books in the last 30 days, 16 of them broke into a Best Sellers list.
DUYGU GUL ERDIK's best-ranked books
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ROCKHOUNDING VANCOUVER ISLAND: Modern Field Guide To Beaches, Minerals, Fossils, Agates, Jasper, Dallasite, Crystals & Gemstone (The Regional Rockhounding & Mineral Discovery Series)
by DUYGU GUL ERDIK
- Price$14.99
- Reviews-
- Published2026-09
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THE VARROA-SAFE BACKYARD HIVE: Effective Strategies to Protect Your Bees, Beat Mites Naturally, and Maximize Honey Production (The Wisdom of the Hive Series)
by DUYGU GUL ERDIK
- Price$6.99
- Reviews-
- Published2026-08
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HEALING FROM THE HIVE: AN AGRICULTURAL ENGINEER'S PERSPECTIVE: A Holistic Approach to Wellness with Propolis, Royal Jelly, and Bee Pollen (The Wisdom of the Hive Series)
by DUYGU GUL ERDIK
- Price$6.99
- Reviews-
- Published2026-09
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ROCKHOUNDING IN NEW MEXICO: A Comprehensive Field Guide to Identifying Regional Stones, Minerals, and Riverbed Discoveries (The Regional Rockhounding & Mineral Discovery Series)
by DUYGU GUL ERDIK
- Price$13.99
- Reviews-
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QUEEN BEE REARING FOR BEGINNERS : Step-by-Step Strategies to Master Grafting, Raise Superior Queens, and Manage Healthy Hives (The Wisdom of the Hive Series)
by DUYGU GUL ERDIK
- Price$6.99
- Reviews-
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THE COMPLETE FOSSIL FIELD GUIDE: From Novice to Master: The Ultimate Guide to Finding, Cleaning, and Displaying Ancient Relics (The Regional Rockhounding & Mineral Discovery Series)
by DUYGU GUL ERDIK
- Price$19.99
- Reviews-
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ROCKHOUNDING THE OREGON COAST: The Complete Beachcomber's Guide to Agates, Jasper, Fossils, Crystals & Coastal Treasures (The Regional Rockhounding & Mineral Discovery Series)
by DUYGU GUL ERDIK
- Price$6.99
- Reviews-
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ROCKHOUNDING LAKE ERIE: A Complete Guide to Beach Rocks, Fossils, Minerals, Agates & Shoreline Treasures (The Regional Rockhounding & Mineral Discovery Series)
by DUYGU GUL ERDIK
- Price$16.99
- Rating5.0
- Reviews1
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LIGHTNING RIDGE OPAL HUNTING: A Field Guide to Finding, Identifying & Collecting Australia's Famous Black Opals (The Regional Rockhounding & Mineral Discovery Series)
by DUYGU GUL ERDIK
- Price$6.99
- Reviews-
- Published2026-10
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MONTANA ROCKHOUNDING FIELD GUIDE: The Complete Field Guide to Montana's Rocks, Minerals, Gemstones & Fossils (The Regional Rockhounding & Mineral Discovery Series)
by DUYGU GUL ERDIK
- Price$6.99
- Reviews-
Main categories
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.