# Sin Ti by Mariali Diana Roca Casas — resale value

Source: JunkPal price guide — https://junkpal.ai/products/sin-ti-mariali-diana-roca-casas-ol26977953w

**Sin Ti by Mariali Diana Roca Casas** — resale value from real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/sin-ti-mariali-diana-roca-casas-ol26977953w

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%3DSin%2520Ti%2520by%2520Mariali%2520Diana%2520Roca%2520Casas%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%3DSin%2520Ti%2520by%2520Mariali%2520Diana%2520Roca%2520Casas%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 | 1647896746 |
| Brand | Mariali Diana Roca Casas |
| Published | 2021 |
| Publisher | BARKER & JULES, LLC |
| Pages | 95 |
| Editions | 3 |
| Category | Self-help |

## Sin Ti resale value

**Sin Ti** by Mariali Diana Roca Casas (2021). Across 3 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 Sin Ti still in high demand?**

Yes, as it is one of three published editions, it maintains consistent interest in the resale market.

**What is the publication year of this self-help book?**

Sin Ti was published in 2021 by BARKER & JULES, LLC.

**Does the ISBN help determine the specific edition's value?**

The ISBN 1647896746 identifies this specific version of the 95-page book.

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Full price guide: https://junkpal.ai/products/sin-ti-mariali-diana-roca-casas-ol26977953w
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)"