A Perfect Equation: Audiobook
Book 2 of the Secret Scientists of London series
According to The Books Insider's catalog data, A Perfect Equation runs 11.4 hours as an unabridged audiobook, narrated by Elizabeth Jasicki (about 7.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 23 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 11.4 hours, it runs longer than 78% of the 13,058 Contemporary Women audiobooks in our catalog.
Catching up on The Secret Scientists of London
This is book 2. Book 1 runs 10.6 hours before it; books 1 to 3 run 33.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | A Lady's Formula for Love | 10.6 hrs |
| 2 | A Perfect Equation | 11.4 hrs |
| 3 | A Love by Design | 11.7 hrs |
More narrated by Elizabeth Jasicki
Elizabeth Jasicki narrates 57 unabridged audiobooks in our catalog, 688 hours in all.
About as long, on the Contemporary Women shelf
3,552 Contemporary Women 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 Perfect Equation is book 2 of Elizabeth Everett's Secret Scientists of London series: a 11.4-hour unabridged recording, read by Elizabeth Jasicki, released February 15, 2022, on the Historical (Romance) and Contemporary Women shelves.
The listen at a glance
- Length
- 11.4 hrs
- Narrated by
- Elizabeth Jasicki
- Released
- February 15, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Romance), Contemporary Women
- Series
- The Secret Scientists of London #2
- ISBN
- 9780593553633
How to listen to A Perfect Equation 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 Perfect Equation as an audiobook?
A Perfect Equation runs 11.4 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.
Is A Perfect Equation free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Perfect Equation?
A Perfect Equation is narrated by Elizabeth Jasicki.
Is A Perfect Equation worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.6 hours, saving 3.8 hours.