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Y4 Publishing: Amazon KDP author data
As of Nov 6, 2026, Y4 Publishing has 19 books on Amazon, 18 of them on a best-seller list in the last 30 days (best rank #27), mostly in General, Oklahoma, Indiana.
| Median price | $49.95 |
|---|---|
| Price range (middle 50%) | $49.95 – $49.95 |
| Median reviews | 1 |
| Total reviews | 88 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 95% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $49.95, 233% above the median of their main category, General.
Y4 Publishing's best-ranked books
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Nebraska State Parks Bucket List: Travel Guide & Adventure Journal for Exploring Nebraska's State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Rating4.0
- Reviews1
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Indiana State Parks Bucket List: Trip Planner & Outdoor Adventure Log List Guide | Travel Log & Memory Journal | America Passport & Stamp Book
by Y4 Publishing
- Price-
- Rating4.6
- Reviews7
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Oklahoma State Parks Bucket List: Travel Guide & Adventure Journal for Exploring Oklahoma’s State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Rating5.0
- Reviews1
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Iowa State Parks Bucket List: Travel Guide & Adventure Journal for Exploring Iowa’s State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Rating4.0
- Reviews1
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Connecticut State Parks Bucket List: Travel Guide & Adventure Journal for Exploring Connecticut’s State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Rating5.0
- Reviews1
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Arkansas State Parks Bucket List: Travel Guide & Adventure Journal for Exploring Arkansas’s State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Reviews-
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Kentucky State Parks Bucket List: Travel Guide & Adventure Journal for Exploring Kentucky’s State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Reviews-
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New Hampshire State Parks Bucket List: Travel Guide & Adventure Journal for Exploring New Hampshire’s State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Reviews-
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Idaho State Parks Bucket List: Trip Planner & Outdoor Adventure Log List Guide | Travel Log & Memory Journal | America Passport & Stamp Book
by Y4 Publishing
- Price-
- Rating5.0
- Reviews2
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Maryland State Parks Bucket List: Travel Guide & Adventure Journal for Exploring Maryland's State Parks – Hikes, Camping, Wildlife, and Must-See Sights with Space for Notes & Memories
by Y4 Publishing
- Price-
- Reviews-
Main categories
FAQ
How many books does Y4 Publishing have on Amazon?
KDPTop tracks 19 of their books; 18 made an Amazon list in the last 30 days.
Which categories does Y4 Publishing publish in?
Their books chart most often in General, Oklahoma, Indiana.
How does Y4 Publishing price their books?
The median price is $49.95; half of the books cost $49.95–$49.95.
Has Y4 Publishing 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.