# Mr. X by Peter Straub — resale value

**Mr. X by Peter Straub** — resale value from real closed eBay sales.

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%3DMr%2520X%2520Peter%2520Straub%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%3DMr%2520X%2520Peter%2520Straub%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 | 0613279808 |
| Brand | Peter Straub |
| Published | 1999 |
| Publisher | Tandem Library |
| Pages | 520 |
| Editions | 11 |
| Category | Mystery |

## Mr. X resale value

**Mr. X** by Peter Straub (1999). Across 11 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 this edition of Mr. X rare?**

This is the 11th edition, which indicates it is not a rare first printing, but it remains a notable title.

**What year was Mr. X originally published?**

Mr. X was originally published in 1999 by Tandem Library.

**How long is the book?**

The book contains 520 pages.

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Full price guide: https://junkpal.ai/products/mr-x-peter-straub-ol114301w
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)"