# Without mercy by Henry Patterson — resale value

Source: JunkPal price guide — https://junkpal.ai/products/without-mercy-henry-patterson-ol157690w

**Without mercy by Henry Patterson** — resale value from real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/without-mercy-henry-patterson-ol157690w

Values are medians of real closed eBay sales, updated 2026-06-18. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DHenry%2520Patterson%2520Without%2520Mercy%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DHenry%2520Patterson%2520Without%2520Mercy%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

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## Details

| Field | Value |
| --- | --- |
| UPC / EAN | 9781846173486 |
| Brand | Henry Patterson |
| Published | 2005 |
| Publisher | HarperCollins |
| Pages | 343 |
| Editions | 18 |
| Category | Thriller |

## Without mercy resale value

**Without mercy** by Henry Patterson (2005). Across 18 editions. Used-book value depends heavily on edition (first printing vs. reprint), condition, dust jacket, and whether it's signed. First editions and out-of-print titles command the biggest premiums.

### What drives the price

First editions/first printings, intact dust jackets, signatures, and unmarked pages are the top value drivers. Book-club editions and later reprints are worth far less.

## FAQ

**Is "Without Mercy" a rare find?**

While it has been published in 18 editions, its consistent presence in the thriller genre keeps it in demand.

**What is the original publication year?**

The book, "Without Mercy," was originally published in 2005 by HarperCollins.

**What is the ISBN for this edition?**

The ISBN associated with this edition is 9781846173486.

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Full price guide: https://junkpal.ai/products/without-mercy-henry-patterson-ol157690w
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-06-18, based on real sold listings (junkpal.ai)"