The Books Insiderindependent audiobook data
The Explorers: The Door in the Alley by Adrienne Kress

The Explorers: The Door in the Alley: Audiobook

Book 1 of the Explorers series

According to The Books Insider's catalog data, The Explorers: The Door in the Alley runs 6.3 hours as an unabridged audiobook, narrated by Kristen Sieh (about 4.2 hours at 1.5× playback speed).

6.3listening hrs
Non-fiction (Kids)store shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 6.3 hours of listening.

Days to finish The Explorers: The Door in the Alley at common listening paces
Your paceYou'll finish in
30 min / day13 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 6.3 hours, it runs longer than 84% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

Catching up on The Explorers

This is book 1. Books 1 to 2 run 13.6 hours in all.

More narrated by Kristen Sieh

Kristen Sieh narrates 142 unabridged audiobooks in our catalog, 1,343 hours in all.

All Kristen Sieh audiobooks, measured

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 Explorers: The Door in the Alley is book 1 of Adrienne Kress's Explorers series: a 6.3-hour unabridged recording, read by Kristen Sieh, released April 25, 2017, on the Non-fiction (Kids) and Mystery & Fantasy shelves.

The listen at a glance

Length
6.3 hrs
Narrated by
Kristen Sieh
Released
April 25, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Non-fiction (Kids), Mystery & Fantasy
Series
The Explorers #1
ISBN
9781524709945

How to listen to The Explorers: The Door in the Alley 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 free

Questions listeners ask

How long is The Explorers: The Door in the Alley as an audiobook?

The Explorers: The Door in the Alley runs 6.3 hours unabridged. At 1.5× speed that drops to roughly 4.2 hours.

Is The Explorers: The Door in the Alley free as an audiobook?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates The Explorers: The Door in the Alley?

The Explorers: The Door in the Alley is narrated by Kristen Sieh.