The Books Insiderindependent audiobook data
The Spy Master's Scheme: Glass and Steele, book 12 by C.J. Archer

The Spy Master's Scheme: Glass and Steele, book 12: Audiobook

Book 12 of the Glass and Steele series

According to The Books Insider's catalog data, The Spy Master's Scheme: Glass and Steele, book 12 runs 7.7 hours as an unabridged audiobook, narrated by Marian Hussey (about 5.1 hours at 1.5× playback speed).

7.7listening hrs
Historical (Science Fiction & Fantasy)store shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 7.7 hours of listening.

Days to finish The Spy Master's Scheme: Glass and Steele, book 12 at common listening paces
Your paceYou'll finish in
30 min / day16 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 7.7 hours, it is shorter than 78% of the 2,729 Historical (Science Fiction & Fantasy) audiobooks in our catalog.

About as long, on the Historical (Science Fiction & Fantasy) shelf

204 Historical (Science Fiction & Fantasy) 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

The Spy Master's Scheme: Glass and Steele, book 12 is book 12 of C.J. Archer's Glass and Steele series: a 7.7-hour unabridged recording, read by Marian Hussey, released September 7, 2021, on the Historical (Science Fiction & Fantasy) and Mystery, Thriller & Horror shelves.

The listen at a glance

Length
7.7 hrs
Narrated by
Marian Hussey
Released
September 7, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Science Fiction & Fantasy), Mystery, Thriller & Horror
Series
Glass and Steele #12
ISBN
9781922554055

How to listen to The Spy Master's Scheme: Glass and Steele, book 12 free

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Questions listeners ask

How long is The Spy Master's Scheme: Glass and Steele, book 12 as an audiobook?

The Spy Master's Scheme: Glass and Steele, book 12 runs 7.7 hours unabridged. At 1.5× speed that drops to roughly 5.1 hours.

Is The Spy Master's Scheme: Glass and Steele, book 12 free as an audiobook?

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

Who narrates The Spy Master's Scheme: Glass and Steele, book 12?

The Spy Master's Scheme: Glass and Steele, book 12 is narrated by Marian Hussey.