
The Secret Door: Audiobook
Book 1 of the Martinez Kids Adventures series
According to The Books Insider's catalog data, The Secret Door runs 1.3 hours as an unabridged audiobook, narrated by Melinda Yerzy (about 0.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 1.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 3 days |
| 1 hour / day | 2 days |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 1 day |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 1.3 hours, it is shorter than 57% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
Catching up on Martinez Kids Adventures
This is book 1. Books 1 to 4 run 7.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Secret Door | 1.3 hrs |
| 2 | The Arctic Quest: A Bilingual Adventure in Mexico and the Arctic | 1.8 hrs |
| 3 | The Island Rescue | 2.2 hrs |
| 4 | Treasure of the North: A Bilingual Minnesota Adventure | 2.4 hrs |
More narrated by Melinda Yerzy
Melinda Yerzy narrates 9 unabridged audiobooks in our catalog, 21 hours in all.
About as long, on the Non-fiction (Kids) shelf
426 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 1: The Night of the Nasty Nostril Nuggets: Color Edition (Captain Underpants #6)
- Captain Underpants and the Wrath of the Wicked Wedgie Woman: Color Edition (Captain Underpants #5)
- The Little Elephant Who Wants to Fall Asleep: A New Way of Getting Children to Sleep
- Judy Moody Gets Famous!
- What Really Happened in Peru
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
The Secret Door is book 1 of Minda Gomez's Martinez Kids Adventures series: a 1.3-hour unabridged recording, read by Melinda Yerzy, released May 31, 2023, on the Non-fiction (Kids) shelf.
The listen at a glance
- Length
- 1.3 hrs
- Narrated by
- Melinda Yerzy
- Released
- May 31, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids)
- Series
- Martinez Kids Adventures #1
- ISBN
- 9798368962023
How to listen to The Secret Door free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is The Secret Door as an audiobook?
The Secret Door runs 1.3 hours unabridged. At 1.5× speed that drops to roughly 0.8 hours.
Is The Secret Door free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Secret Door?
The Secret Door is narrated by Melinda Yerzy.