The Books Insiderindependent audiobook data
I, Spy: a Bletchley Park mystery by Rhian Tracey

I, Spy: a Bletchley Park mystery: Audiobook

According to The Books Insider's catalog data, the I, Spy: a Bletchley Park mystery audiobook runs 7.1 hours unabridged, narrated by Sue Elliott-Nicholls (about 4.8 hours at 1.5× playback speed).

7.1listening hrs
Non-fiction (Kids)store shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 7.1 hours of listening.

Days to finish I, Spy: a Bletchley Park mystery at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 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 7.1 hours, it runs longer than 89% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

About as long, on the Non-fiction (Kids) shelf

1,080 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:

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

I, Spy: a Bletchley Park mystery is an audiobook by Rhian Tracey: a 7.1-hour unabridged recording, read by Sue Elliott-Nicholls, released March 2, 2023, on the Non-fiction (Kids) shelf.

The listen at a glance

Length
7.1 hrs
Narrated by
Sue Elliott-Nicholls
Released
March 2, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Non-fiction (Kids)
ISBN
9781800786011

How to listen to I, Spy: a Bletchley Park mystery free

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Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is the I, Spy: a Bletchley Park mystery audiobook?

I, Spy: a Bletchley Park mystery runs 7.1 hours unabridged. At 1.5× speed that drops to roughly 4.8 hours.

Is the I, Spy: a Bletchley Park mystery audiobook free?

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

Who narrates I, Spy: a Bletchley Park mystery?

I, Spy: a Bletchley Park mystery is narrated by Sue Elliott-Nicholls.