A Midsummer's Equation: A Detective Galileo Mystery: Audiobook
Book 3 of the Detective Galileo series
According to The Books Insider's catalog data, A Midsummer's Equation: A Detective Galileo Mystery runs 11.7 hours as an unabridged audiobook, narrated by P.J. Ochlan (about 7.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 24 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 days |
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 11.7 hours, it runs longer than 87% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on Detective Galileo Series
This is book 3. Books 1 to 2 run 18.3 hours before it; books 1 to 3 run 30 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Devotion of Suspect X: A Detective Galileo Novel | 9.1 hrs |
| 2 | Salvation of a Saint: A Detective Galileo Novel | 9.2 hrs |
| 3 | A Midsummer's Equation: A Detective Galileo Mystery | 11.7 hrs |
More narrated by P.J. Ochlan
P.J. Ochlan narrates 280 unabridged audiobooks in our catalog, 2,893 hours in all.
About as long, on the Police & Detective shelf
3,352 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
A Midsummer's Equation: A Detective Galileo Mystery is book 3 of Keigo Higashino's Detective Galileo series: a 11.7-hour unabridged recording, read by P.J. Ochlan, released February 23, 2016, on the Police & Detective shelf.
The listen at a glance
- Length
- 11.7 hrs
- Narrated by
- P.J. Ochlan
- Released
- February 23, 2016
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- Detective Galileo Series #3
- ISBN
- 9781427264527
How to listen to A Midsummer's Equation: A Detective Galileo Mystery 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 A Midsummer's Equation: A Detective Galileo Mystery as an audiobook?
A Midsummer's Equation: A Detective Galileo Mystery runs 11.7 hours unabridged. At 1.5× speed that drops to roughly 7.8 hours.
Is A Midsummer's Equation: A Detective Galileo Mystery free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Midsummer's Equation: A Detective Galileo Mystery?
A Midsummer's Equation: A Detective Galileo Mystery is narrated by P.J. Ochlan.
Is A Midsummer's Equation: A Detective Galileo Mystery worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.8 hours, saving 3.9 hours.