# Why Do Grown-Ups Have Babies? by Michael Brown — resale value

Source: JunkPal price guide — https://junkpal.ai/products/why-do-grown-ups-have-babies-michael-brown-ol25611828w

**Why Do Grown-Ups Have Babies? by Michael Brown** — resale value from real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/why-do-grown-ups-have-babies-michael-brown-ol25611828w

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%3DMichael%2520Brown%2520Why%2520Do%2520Grown-Ups%2520Have%2520Babies%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%3DMichael%2520Brown%2520Why%2520Do%2520Grown-Ups%2520Have%2520Babies%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 | 9781737204572 |
| Brand | Michael Brown |
| Published | 2021 |
| Publisher | MABMA Enterprises, LLC |
| Editions | 3 |
| Category | Self-help |

## Why Do Grown-Ups Have Babies? resale value

**Why Do Grown-Ups Have Babies?** by Michael Brown (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 book still in high demand for resale?**

Yes, as a 2021 self-help title, "Why Do Grown-Ups Have Babies?" maintains relevance for readers interested in life choices.

**How many editions of this book are available?**

The book, published in 2021, is available in 3 different editions.

**Who is the author of this 2021 publication?**

Michael Brown is the author of "Why Do Grown-Ups Have Babies?".

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Full price guide: https://junkpal.ai/products/why-do-grown-ups-have-babies-michael-brown-ol25611828w
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)"