# Lock Every Door by Todd Ritter — resale value

Source: JunkPal price guide — https://junkpal.ai/products/lock-every-door-todd-ritter-ol20062266w

**Lock Every Door by Todd Ritter** — resale value from real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/lock-every-door-todd-ritter-ol20062266w

Values are medians of real closed eBay sales, updated 2026-06-19. 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%3DTodd%2520Ritter%2520Lock%2520Every%2520Door%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%3DTodd%2520Ritter%2520Lock%2520Every%2520Door%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

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| UPC / EAN | 9781524745165 |
| Brand | Todd Ritter |
| Published | 2019 |
| Publisher | Thorndike Press |
| Pages | 384 |
| Editions | 13 |
| Category | Mystery |

## Lock Every Door resale value

**Lock Every Door** by Todd Ritter (2019). Across 13 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 specific edition of Lock Every Door rare?**

This book is available in a 13th edition, indicating it is a widely circulated title from 2019.

**What is the original publication year of the book?**

"Lock Every Door" was published in 2019 by Thorndike Press.

**How many pages does this mystery novel contain?**

The book has a total of 384 pages.

---

Full price guide: https://junkpal.ai/products/lock-every-door-todd-ritter-ol20062266w
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-06-19, based on real sold listings (junkpal.ai)"