The Imaginary Friend's Obsession: Monster Research Facility, Book 3: Audiobook
Book 3 of the Monster Research Facility series
According to The Books Insider's catalog data, The Imaginary Friend's Obsession: Monster Research Facility, Book 3 runs 7.5 hours as an unabridged audiobook, narrated by Rachel Leblang (about 5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 7.5 hours, it is shorter than 66% of the 7,781 Romantasy (Romance) audiobooks in our catalog.
Catching up on Monster Research Facility
This is book 3. Books 1 to 2 run 14.4 hours before it; books 1 to 3 run 21.9 hours in all.
More narrated by Rachel Leblang
Rachel Leblang narrates 146 unabridged audiobooks in our catalog, 1,179 hours in all.
About as long, on the Romantasy (Romance) shelf
939 Romantasy (Romance) 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 Imaginary Friend's Obsession: Monster Research Facility, Book 3 is book 3 of Skyla Gray's Monster Research Facility series: a 7.5-hour unabridged recording, read by Rachel Leblang, released June 24, 2025, on the Romantasy (Romance) and Romantasy (Science Fiction & Fantasy) shelves.
The listen at a glance
- Length
- 7.5 hrs
- Narrated by
- Rachel Leblang
- Released
- June 24, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Romantasy (Romance), Romantasy (Science Fiction & Fantasy)
- Series
- Monster Research Facility #3
- ISBN
- 9781039474666
How to listen to The Imaginary Friend's Obsession: Monster Research Facility, Book 3 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 Imaginary Friend's Obsession: Monster Research Facility, Book 3 as an audiobook?
The Imaginary Friend's Obsession: Monster Research Facility, Book 3 runs 7.5 hours unabridged. At 1.5× speed that drops to roughly 5 hours.
Is The Imaginary Friend's Obsession: Monster Research Facility, Book 3 free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Imaginary Friend's Obsession: Monster Research Facility, Book 3?
The Imaginary Friend's Obsession: Monster Research Facility, Book 3 is narrated by Rachel Leblang.