# CompTIA PenTest+ Certification for Dummies by Glen E. Clarke — resale value

**CompTIA PenTest+ Certification for Dummies by Glen E. Clarke** — 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%3DCompTIA%2520PenTest%2520Plus%2520Certification%2520Dummies%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%3DCompTIA%2520PenTest%2520Plus%2520Certification%2520Dummies%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 | 9781119633570 |
| Brand | Glen E. Clarke |
| Published | 2020 |
| Publisher | Wiley & Sons, Incorporated, John |
| Pages | 536 |
| Editions | 6 |
| Category | Mathematics |

## CompTIA PenTest+ Certification for Dummies resale value

**CompTIA PenTest+ Certification for Dummies** by Glen E. Clarke (2020). Across 6 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 2020 edition still relevant for the CompTIA PenTest+ exam?**

As a 2020 publication, it provides foundational knowledge, but always check the latest exam objectives.

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

The ISBN for this 6th edition is 9781119633570.

**How many pages are in this guide by Glen E. Clarke?**

This comprehensive guide contains 536 pages of material.

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Full price guide: https://junkpal.ai/products/comptia-pentest-certification-for-dummies-glen-e-clarke-ol21655672w
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)"