The Invisible Fran: Audiobook
Book 3 of the Franny K. Stein, Mad Scientist series
According to The Books Insider's catalog data, The Invisible Fran runs 0.6 hours as an unabridged audiobook, narrated by Michele O. Medlin (about 0.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 0.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 2 days |
| 1 hour / day | 1 day |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 1 day |
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 0.6 hours, it is shorter than 68% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
Catching up on Franny K. Stein, Mad Scientist
This is book 3. Books 1 to 2 run 1 hours before it; books 1 to 9 run 5.5 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Lunch Walks Among Us | 0.5 hrs |
| 2 | Attack of the 50-Ft. Cupid | 0.6 hrs |
| 3 | The Invisible Fran | 0.6 hrs |
| 4 | The Fran That Time Forgot | 0.6 hrs |
| 5 | Frantastic Voyage | 0.6 hrs |
| 6 | The Fran with Four Brains | 0.6 hrs |
| 7 | The Frandidate | 0.7 hrs |
| 8 | Bad Hair Day | 0.6 hrs |
| 9 | Recipe for Disaster | 0.8 hrs |
More narrated by Michele O. Medlin
Michele O. Medlin narrates 42 unabridged audiobooks in our catalog, 47 hours in all.
About as long, on the Non-fiction (Kids) shelf
236 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Through the Wardrobe: How C. S. Lewis Created Narnia
- Crystal The Snow Fairy: The Weather Fairies Book 1
- Revolting Rhymes
- Ruby the Red Fairy: The Rainbow Fairies Book 1
- The Amber the Orange Fairy: Book 2 in the classic rainbow fairies series
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 Invisible Fran is book 3 of Jim Benton's Franny K. Stein, Mad Scientist series: a 0.6-hour unabridged recording, read by Michele O. Medlin, released May 14, 2010, on the Non-fiction (Kids) and Humor shelves.
The listen at a glance
- Length
- 0.6 hrs
- Narrated by
- Michele O. Medlin
- Released
- May 14, 2010
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids), Humor
- Series
- Franny K. Stein, Mad Scientist #3
- ISBN
- 9781449828080
How to listen to The Invisible Fran 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 The Invisible Fran as an audiobook?
The Invisible Fran runs 0.6 hours unabridged. At 1.5× speed that drops to roughly 0.4 hours.
Is The Invisible Fran free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Invisible Fran?
The Invisible Fran is narrated by Michele O. Medlin.