# Cryptozoic by Brian W. Aldiss — resale value

**Cryptozoic by Brian W. Aldiss** — resale value from real closed eBay sales.

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%3DCryptozoic%2520Brian%2520W%2520Aldiss%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%3DCryptozoic%2520Brian%2520W%2520Aldiss%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 | 057504179X |
| Brand | Brian W. Aldiss |
| Published | 1967 |
| Publisher | Sphere |
| Pages | 196 |
| Editions | 8 |
| Category | Science Fiction |

## Cryptozoic resale value

**Cryptozoic** by Brian W. Aldiss (1967). Across 8 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 a rare edition of Cryptozoic?**

This specific title has been published in 8 editions, making it a recognized, though not ultra-rare, classic.

**What is the original publication year?**

Cryptozoic was originally published in 1967 by Sphere.

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

The ISBN associated with this edition is 057504179X.

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Full price guide: https://junkpal.ai/products/cryptozoic-brian-w-aldiss-ol892513w
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)"