The Books Insiderindependent audiobook data
The Baker Street Letters: A Mystery by Michael Robertson

The Baker Street Letters: A Mystery: Audiobook

Book 1 of the Baker Street Mysteries series

According to The Books Insider's catalog data, The Baker Street Letters: A Mystery runs 6.3 hours as an unabridged audiobook, narrated by Simon Vance (about 4.2 hours at 1.5× playback speed).

6.3listening hrs
Police & Detectivestore shelf
2009released
Free for new listeners

The instrument When will you finish it?

Based on 6.3 hours of listening.

Days to finish The Baker Street Letters: A Mystery 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 is shorter than 79% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on The Baker Street Mysteries

This is book 1. Books 1 to 3 run 19.4 hours in all.

About as long, on the Police & Detective shelf

2,659 Police & Detective 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 Baker Street Letters: A Mystery is book 1 of Michael Robertson's Baker Street Mysteries series: a 6.3-hour unabridged recording, read by Simon Vance, released June 23, 2009, on the Police & Detective shelf.

The listen at a glance

Length
6.3 hrs
Narrated by
Simon Vance
Released
June 23, 2009
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
The Baker Street Mysteries #1
ISBN
9781481552097

How to listen to The Baker Street Letters: A 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 Baker Street Letters: A Mystery as an audiobook?

The Baker Street Letters: A Mystery runs 6.3 hours unabridged. At 1.5× speed that drops to roughly 4.2 hours.

Is The Baker Street Letters: A Mystery free as an audiobook?

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

Who narrates The Baker Street Letters: A Mystery?

The Baker Street Letters: A Mystery is narrated by Simon Vance.